NTN ExplorerOpen the live constellation tracker

Satellite constellations compared

Updated October 8, 2026

69 communications, navigation and Earth-observation constellations — who runs them, where they fly and what they are for.

ConstellationOperatorOrbitStatusPurpose
StarlinkSpaceX (USA)LEOOperationalBroadband internet + Direct-to-Cell
OneWebEutelsat (UK/EU)LEOOperationalEnterprise connectivity
Amazon LeoAmazon (USA)LEODeployingConsumer + enterprise broadband + D2D
Guowang (SatNet)ChinaLEODeployingNational broadband
Qianfan (G60 / Spacesail)ChinaLEODeployingCommercial broadband
Telesat LightspeedCanadaLEODeployingTelco backhaul + defense + Arctic military satcom
IRIS2EULEO/MEODeployingSecure gov + commercial
Iridium NEXTIridium (USA)LEOOperationalVoice + IoT
GlobalstarGlobalstar (USA)LEOOperationalIoT + direct-to-device (Apple/Amazon)
OrbcommOrbcomm (USA)LEOOperationalIoT / tracking
AST SpaceMobileAST (USA)LEODeployingDirect-to-phone broadband
Lynk GlobalLynk (USA)LEOOperationalDirect-to-phone messaging + voice
O3b / mPOWERSES (Lux)MEOOperationalHigh-throughput backhaul
GPSUSAMEOOperationalGlobal positioning
GalileoEUMEOOperationalPositioning
GLONASSRussiaMEOOperationalPositioning
BeiDouChinaMEO/GEO/IGSOOperationalPositioning
NavIC (IRNSS)India (ISRO)GEO/GSOOperationalRegional positioning
QZSS (Michibiki)JapanGSO/GEOOperationalRegional positioning
ViaSat-3Viasat (USA)GEODeployingHigh-capacity broadband
Jupiter (EchoStar/Hughes)USAGEOOperationalConsumer broadband
Inmarsat GXUK (Viasat)GEOOperationalAviation/maritime
Intelsat fleetSES (USA/Lux)GEOOperationalBroadcast + network
Eutelsat GEO fleetEUGEOOperationalBroadcast + broadband
Eutelsat NextEutelsat (UK/EU)LEOPlannedNext-generation 5G-compatible broadband separate from OneWeb fleet
SES GEO fleetLuxGEOOperationalBroadcast + connectivity
Yahsat (Space42)UAEGEOOperationalGov + broadband
ThurayaUAEGEOOperationalMobile satellite
SDA (Transport + Tracking)USALEODeployingMilitary mesh + missile warning
NRO constellationsUSALEOOperationalIntelligence
YaoganChinaLEOOperationalReconnaissance
Luch relayRussiaGEOOperationalData relay
PlanetScopePlanet LabsLEOOperationalDaily imaging
SkySatPlanet LabsLEOOperationalHigh-res imaging
WorldViewMaxarLEOOperationalUltra high-res optical imagery
ICEYEFinlandLEOOperationalSAR radar
Spire GlobalSpire Global (USA)LEOOperationalWeather, maritime AIS, aviation ADS-B, and radio occultation data
Capella SpaceUSALEOOperationalSAR radar
Synspective StriXSynspective (Japan)LEODeployingX-band SAR imagery for disaster monitoring, infrastructure, and defense intelligence
BlackSkyUSALEOOperationalReal-time intel
SatellogicArgentinaLEOOperationalImaging
HawkEye 360USALEOOperationalRF signal geolocation
GHGSatCanadaLEOOperationalMethane monitoring
EarthDailyEarthDaily Analytics (Canada)LEODeployingDaily multispectral change detection
Rivada Space (Outernet)Germany/USALEOPlannedEnterprise mesh network
StarcloudUSALEODeployingOrbital data centers / AI compute
Kepler CommunicationsCanadaLEOOperationalData relay / IoT / optical relay network
Swarm (SpaceX)USALEORetiredLow-cost IoT
HEO (Molniya/Tundra systems)Russia/othersHEOOperationalPolar coverage
Blue Origin TeraWaveBlue Origin (USA)LEO/MEOPlannedEnterprise backbone / data-center interconnect
ESA Celeste (LEO-PNT)ESA/EULEODeployingLEO positioning, navigation, and timing complement to Galileo
Logos SpaceLogos Space (USA)LEOPlannedEnterprise broadband (resilient, anti-jamming)
Open Cosmos ConnectedCosmosOpen Cosmos (UK/EU)LEODeployingSovereign broadband + D2D IoT (EU/gov)
Blue Origin Project SunriseBlue Origin (USA)LEO (SSO)PlannedOrbital data centers / AI compute infrastructure
Honghu-3Hongqing Technology / Landspace (China)LEOPlannedCommercial broadband
TianqiGuodian Gaoke (China)LEOOperationalLEO NB-IoT machine-to-machine and IoT data communications
WuyangChina (Guangdong)LEOPlannedLow-latitude remote sensing and emergency communications (integrated EO + comms)
SpaceX Orbital Data CenterSpaceX (USA)LEOPlannedOrbital AI compute / data center infrastructure
Unseenlabs (BRO constellation)Unseenlabs (France)LEODeployingMulti-domain RF intelligence: maritime vessel detection, land RF emissions, space environment monitoring
Meridian Space (SpinLaunch)SpinLaunch (USA)LEOPlannedEnterprise broadband (fixed-track architecture)
UnivityUnivity (France)VLEOPlanned5G NTN / direct-to-device using telecom operators' own mmWave spectrum
SatVu HotSatSatVu (UK)LEODeployingThermal infrared intelligence — heat signatures of buildings and industrial sites globally
Xona Space PulsarXona Space (USA)LEODeployingCommercial LEO PNT — centimeter-accurate positioning, navigation, and timing with signal authentication
constellr SkyBeeconstellr (Germany)LEODeployingHigh-resolution land surface temperature (LST) monitoring for agriculture, climate resilience, and defense intelligence
OroraTech FORESTOroraTech (Germany)LEOOperationalReal-time wildfire detection and thermal Earth monitoring using cryocooled infrared payloads
FireSat (Earth Fire Alliance)Earth Fire Alliance / Muon Space (USA)LEODeployingReal-time wildfire detection and monitoring — detecting ignition sites and hot spots as small as 5×5 m
SateliotSateliot (Spain)LEODeploying5G NR NB-IoT satellite connectivity — mobile towers in space enabling standard 5G IoT devices to connect without modification
Myriota UltraLiteMyriota (Australia)LEOOperationalDirect-to-orbit low-power IoT connectivity for asset tracking, agriculture, water management, and environmental sensors
CesiumAstro SynchronicityCesiumAstro (USA)LEOPlannedReconfigurable broadband for fixed and mobile users with in-house phased arrays and AI traffic optimization

Details

OneWeb LEOOperational

Operator
Eutelsat (UK/EU)
Purpose
Enterprise connectivity
Bands
Ku, Ka
Altitude
~1,200 km
Scale
648 active satellites (as of Jun 2026); 440 additional next-gen satellites on order from Airbus (340 added Jan 2026, deliveries from end-2026) to replace aging sats as originals reach 5-7yr design life

Amazon Leo LEODeploying

Operator
Amazon (USA)
Purpose
Consumer + enterprise broadband + D2D
Bands
Ka, Ku, E-band (feeder), S-band (via Globalstar acquisition)
Altitude
Multiple planned shells (590–630 km)
Scale
~399 production satellites tracked by CelesTrak as of Sep 13 2026 (14 total Amazon Leo missions flown); service launch targeting late 2026/early 2027; FCC granted conditional waiver Jun 5 2026 extending 50%-deployment deadline to Jul 30, 2027, but post-deadline satellites lose original spectrum priority; FCC approved Gen 2 expansion Feb 10 2026; Apr 2026: $11.57B acquisition of Globalstar announced (deal to close 2027); own D2D system planned from 2028

Guowang (SatNet) LEODeploying

Operator
China
Purpose
National broadband
Bands
Ku, Ka
Altitude
~500–600 km (GW-A59 sub-constellation) and ~1,145–1,175 km (GW-2 sub-constellation)
Scale
~190 satellites launched as of mid-Jun 2026 (Group 22 deployed Jun 17 on Long March 12); 13,000 planned (GW-A59: 6,080 sats + GW-2: 6,912 sats); targeting 310 launches in 2026, 900 by 2027

Qianfan (G60 / Spacesail) LEODeploying

Operator
China
Purpose
Commercial broadband
Bands
Ku, Ka
Altitude
~800–1,160 km shells
Scale
238 satellites in orbit (14th batch of 20 deployed Jul 5 2026 on Long March 8A from Hainan; 13th batch of 18 deployed Jul 4 2026 on Long March 6A); also marketed as "Spacesail" brand; targeted 324 by end-Jul 2026 (Phase 1); beta service launched domestically; 1,296 in Phase 1; 15,000+ ultimate plan

Telesat Lightspeed LEODeploying

Operator
Canada
Purpose
Telco backhaul + defense + Arctic military satcom
Bands
Ka, Ka Mil-band (500 MHz, all 225 sats), Q/V (feeder)
Altitude
~1,000 km
Scale
225 satellites (expanded from 156 via C$2.7B Arctic military contract Aug 4 2026; 69 additional Mil-Ka sats for ESCP-P; all by MDA Space; increases capacity 44%); 17 pathfinder/test satellites tracked by CelesTrak; first 2 operational pathfinders targeting Dec 2026; ~96 sats by end-2027; global commercial service Q1 2028; Arctic ESCP-P service from 2028; total investment ~$7B

IRIS2 LEO/MEODeploying

Operator
EU
Purpose
Secure gov + commercial
Bands
Ka, Ku, Q/V (feeder)
Altitude
264 LEO at ~1,200 km; 18 MEO at ~8,000 km
Scale
282 satellites total (264 LEO + 18 MEO); 3 demo/test satellites currently tracked (CelesTrak); gov services from 2030; Eutelsat contracted for 264 LEO sats at €2.1B; EU sovereign secure connectivity program

Iridium NEXT LEOOperational

Operator
Iridium (USA)
Purpose
Voice + IoT
Bands
L-band
Altitude
~780 km
Scale
Global constellation (66 operational + 9 in-orbit spares + 6 ground spares)

Globalstar LEOOperational

Operator
Globalstar (USA)
Purpose
IoT + direct-to-device (Apple/Amazon)
Bands
L-band, S-band
Altitude
~1,414 km
Scale
24 Gen-2 operational satellites; Apr 14 2026: Amazon announced $11.57B acquisition of Globalstar — Amazon gains fleet + S-band spectrum licenses; deal closes ~2027 pending regulatory review; Apple Emergency SOS service transitions to Amazon Leo

Orbcomm LEOOperational

Operator
Orbcomm (USA)
Purpose
IoT / tracking
Bands
VHF, UHF, L-band
Altitude
LEO mixed
Scale
61 OG1 + OG2 satellites; OG2 (18 sats, launched 2012-2015) provides higher capacity; part of ORBCOMM OGx service platform

AST SpaceMobile LEODeploying

Operator
AST (USA)
Purpose
Direct-to-phone broadband
Bands
Cellular low/mid-band (partner spectrum)
Altitude
~500 km
Scale
13 BlueBird sats in orbit (BB1-BB6 Block 1 + BB8-BB13 Block 2); BB7 lost Apr 2026 due to Blue Origin New Glenn NG-3 anomaly; New Glenn also lost May 28 2026 — remaining launches shifted to SpaceX; BB14 launch expected Oct 2026 via SpaceX; BB11-BB13 solar arrays successfully deployed Aug 2026; 48 sats in production; FCC commercial authorization for 248-satellite constellation Apr 22 2026; beta D2D service with AT&T and Verizon now expected spring 2027 (revised from late 2026)

Lynk Global LEOOperational

Operator
Lynk (USA)
Purpose
Direct-to-phone messaging + voice
Bands
Cellular low/mid-band (partner spectrum), S-band (via Omnispace merger)
Altitude
LEO
Scale
3 commercially licensed satellites; 36 contracts across ~50 countries; 640-satellite full constellation planned (2 tranches of 320 sats), commercial service targeting 2027; FCC approved Lynk-Omnispace merger (closed ~Jun 2026) — merger adds Omnispace's 60 MHz globally coordinated S-band spectrum and brings SES as major shareholder

O3b / mPOWER MEOOperational

Operator
SES (Lux)
Purpose
High-throughput backhaul
Bands
Ka-band
Altitude
~8,062 km
Scale
10 operational satellites; final 3 (sats 11-12-13) successfully launched Sep 13 2026 on SpaceX Falcon 9 (SpaceX's 700th Falcon launch); all 13 now in orbit; sats 11-13 raising to 8,000 km via onboard electric propulsion, expected operational mid-2027; full 13-satellite constellation delivers multiple Tbps; also operates legacy O3b MEO fleet

GPS MEOOperational

Operator
USA
Purpose
Global positioning
Bands
L-band
Altitude
~20,200 km
Scale
32 operational satellites; GPS III SV10 launched Apr 21 2026 completing the GPS III block series; nominally 24 active + up to 8 in reserve/spare

Galileo MEOOperational

Operator
EU
Purpose
Positioning
Bands
L-band
Altitude
~23,200 km
Scale
34 satellites launched (4 IOV + 30 FOC); 26 operational, 2 commissioning, 4 not usable; Gen 2 satellites planned from 2026 via Ariane 6

GLONASS MEOOperational

Operator
Russia
Purpose
Positioning
Bands
L-band
Altitude
~19,100 km
Scale
23 operational satellites (3 orbital planes, 8 sats per plane nominal); mix of GLONASS-M and GLONASS-K; GLONASS-V HEO prototype planned 2026-2027

BeiDou MEO/GEO/IGSOOperational

Operator
China
Purpose
Positioning
Bands
L-band, S-band
Altitude
MEO ~21,528 km, IGSO ~35,786 km, GEO ~35,786 km
Scale
45 active service satellites (30 BDS-3 + 15 BDS-2); three orbit types: 24 MEO (global), 3 IGSO (Asia-Pacific), 3 GEO (China coverage); additional backup sats launched 2023-2024

QZSS (Michibiki) GSO/GEOOperational

Operator
Japan
Purpose
Regional positioning
Bands
L-band
Altitude
~32,000–36,000 km
Scale
Regional PNT system (Japan/Oceania); 4 operational satellites (QZS-1R, QZS-2, QZS-3, QZS-4); QZSS-6 and QZSS-7 planned for launch 2026–2028 to expand system

ViaSat-3 GEODeploying

Operator
Viasat (USA)
Purpose
High-capacity broadband
Bands
Ka-band
Altitude
~35,786 km
Scale
All 3 satellites in orbit: F1 (Americas, 2023, commercial service), F2 (EMEA, Nov 2025, entered commercial service May 2026), F3 (APAC, launched Apr 29 2026 via Falcon Heavy, targeting commercial service late 2026); F1 suffered antenna anomaly but remains in commercial service; full 3-satellite global constellation expected fully in service late 2026; each satellite delivers >1 Tbps capacity

Jupiter (EchoStar/Hughes) GEOOperational

Operator
USA
Purpose
Consumer broadband
Bands
Ka-band
Altitude
~35,786 km
Scale
3 operational JUPITER Ka-band HTS satellites: JUPITER 1 (EchoStar 17, 2012), JUPITER 2 (EchoStar 19, 2016), JUPITER 3 (EchoStar 24, Jul 2023; entered service Dec 2023); combined fleet capacity >1 Tbps; serves HughesNet residential and enterprise users across Americas

Inmarsat GX GEOOperational

Operator
UK (Viasat)
Purpose
Aviation/maritime
Bands
Ka-band, L-band (legacy services)
Altitude
~35,786 km
Scale
13 Ka-band operational GEO satellites (GX1-6B in service; GX7, GX8, GX9 next-gen Airbus OneSat under development); 8 L-band (legacy Inmarsat-3/4 series) + 1 S-band + 1 hybrid Ka/L = 23 total Viasat/Inmarsat in-service satellites as of Mar 2026; acquired by Viasat Nov 2023

Intelsat fleet GEOOperational

Operator
SES (USA/Lux)
Purpose
Broadcast + network
Bands
C-band, Ku-band, Ka-band
Altitude
~35,786 km
Scale
Acquired by SES Jul 2025; ~90 GEO satellites now operated as part of combined SES+Intelsat fleet (120 total GEO+MEO); continues serving video, government, and enterprise customers

Eutelsat GEO fleet GEOOperational

Operator
EU
Purpose
Broadcast + broadband
Bands
Ku-band, Ka-band, C-band
Altitude
~35,786 km
Scale
33 operational GEO satellites; Ku/Ka/C-band; strategic pivot toward multi-orbit combining GEO with OneWeb LEO; Flexsat Asia (software-defined) planned for Asian coverage expansion

Eutelsat Next LEOPlanned

Operator
Eutelsat (UK/EU)
Purpose
Next-generation 5G-compatible broadband separate from OneWeb fleet
Bands
Ku, Ka
Altitude
~1,220 km
Scale
FCC filing Jul 2026 for 528-satellite constellation (plus in-orbit spares) in 24 orbital planes; Ku/Ka-band, 5G-compatible; ~50 gateway stations worldwide (6 in US); satellites may carry optical ISLs; operated separately from OneWeb 648-satellite fleet; no manufacturing contracts, budget, or launch schedule — early-stage long-term planning; no CelesTrak coverage yet

SES GEO fleet GEOOperational

Operator
Lux
Purpose
Broadcast + connectivity
Bands
C-band, Ku-band, Ka-band
Altitude
~35,786 km
Scale
~90 GEO satellites operated by SES (post-Intelsat merger Jul 2025, combined ~120 GEO+MEO); includes Astra (19.2°E, 28.2°E), SES series, legacy orbit slots; SES predicts end of large-GEO era and is not replacing most sats like-for-like; multi-orbit pivot combining GEO+O3b MEO+OneWeb LEO

Yahsat (Space42) GEOOperational

Operator
UAE
Purpose
Gov + broadband
Bands
Ka-band, L-band
Altitude
~35,786 km
Scale
6 operational GEO satellites (Al Yah 1, 2, 3, Yahsat 1A, 1B + Thuraya 4 as fleet asset); merged with Bayanat in Oct 2024 to form Space42; Al Yah 4 and Al Yah 5 under construction (Airbus, contract Jun 2024), launches planned 2027-2028

Thuraya GEOOperational

Operator
UAE
Purpose
Mobile satellite
Bands
L-band
Altitude
~35,786 km
Scale
3 operational GEO satellites (Space42/Yahsat subsidiary): Thuraya 1 (98.5°E), Thuraya 2 (44°E), Thuraya 4-NGS (entered service Nov 2025, launched Jan 3 2025); Thuraya 3 out of service since Apr 2024 payload anomaly

SDA (Transport + Tracking) LEODeploying

Operator
USA
Purpose
Military mesh + missile warning
Bands
Ka-band, Optical ISL, Infrared payload links
Altitude
LEO (~1,000 km, multiple inclinations)
Scale
Tranche 1: 63 satellites on orbit across 3 planes (Plane A Sept 2025 York Space 21 sats; Plane B Oct 2025 Lockheed Martin 21 sats; Plane C Jul 16 2026 York Space 21 sats); Plane D: 21 Northrop Grumman sats delivered to Vandenberg Sep 29 2026 — SDA expects launch early Oct 2026; Tranche 1 total: 126 satellites (also includes 42 Tracking Layer sats); Tranche 2 (270 sats) targeting late 2026/2027; Tranche 3 not funded in 2026 budget

NRO constellations LEOOperational

Operator
USA
Purpose
Intelligence
Bands
Mission dependent (RF/optical)
Altitude
LEO and other mission orbits
Scale
Classified multi-program systems

Yaogan LEOOperational

Operator
China
Purpose
Reconnaissance
Bands
Mission dependent (RF/optical)
Altitude
LEO
Scale
Multi-satellite series

Luch relay GEOOperational

Operator
Russia
Purpose
Data relay
Bands
S-band, Ku-band, Ka-band
Altitude
~35,786 km
Scale
Relay satellite system

PlanetScope LEOOperational

Operator
Planet Labs
Purpose
Daily imaging
Bands
X-band, S-band
Altitude
~475 km class
Scale
Large imaging constellation; ~200+ Dove CubeSats delivering 3–5 m imagery; daily global scan coverage

SkySat LEOOperational

Operator
Planet Labs
Purpose
High-res imaging
Bands
X-band, S-band
Altitude
~450 to 600 km
Scale
21 SkySat satellites; world's largest high-resolution imaging fleet; 50 cm resolution; operated by Planet Labs (acquired from Google 2017)

WorldView LEOOperational

Operator
Maxar
Purpose
Ultra high-res optical imagery
Bands
Electro-optical (pan 30 cm, 8-band multispectral), SWIR (WV-3)
Altitude
~450–620 km
Scale
10 operational satellites: 6 WorldView Legion (launched in 3 pairs May 2024–Feb 2025; 30 cm resolution, 6.6M km²/day capacity) + 4 legacy heritage satellites (WorldView-2/3, GeoEye-1 series); Maxar Intelligence rebranded to Vantor Oct 2025 — player card update flagged for player-audit

ICEYE LEOOperational

Operator
Finland
Purpose
SAR radar
Bands
X-band (SAR)
Altitude
~500–600 km
Scale
40+ operational SAR microsatellites; world's largest commercial SAR constellation; 6 new 25 cm resolution Gen-4 satellites added Mar 2026 (Transporter-16 rideshare); total 70+ launched since 2018

Spire Global LEOOperational

Operator
Spire Global (USA)
Purpose
Weather, maritime AIS, aviation ADS-B, and radio occultation data
Bands
UHF, L-band, GNSS-RO
Altitude
~500 km
Scale
100+ LEMUR nanosatellites; multi-payload design carrying weather (GNSS-RO), AIS, and ADS-B receivers simultaneously

Capella Space LEOOperational

Operator
USA
Purpose
SAR radar
Bands
X-band (SAR)
Altitude
~525 km
Scale
~10 operational X-band SAR satellites (Sequoia/Whitney/Acadia generations); 50 cm spotlight resolution; first US commercial SAR provider; next-gen satellites with advanced propulsion planned late 2026

Synspective StriX LEODeploying

Operator
Synspective (Japan)
Purpose
X-band SAR imagery for disaster monitoring, infrastructure, and defense intelligence
Bands
X-band (SAR, 1–3 m resolution, strip map + sliding spotlight)
Altitude
~550–600 km
Scale
13 satellites in orbit as of Sep 26 2026 (StriX-α demo 2020 + StriX-β 2022 + StriX-1 through StriX-13 operational series); 13th satellite deployed by Rocket Lab Electron Sep 26 2026; 14+ more Electron launches under contract for remaining constellation; 25–30 satellites total planned by end of decade; 100 kg operational design with all-weather / day-night imaging; developed in collaboration with JAXA; no CelesTrak coverage verified (proxy blocked during routine — suggest NAME=STRIX query)

BlackSky LEOOperational

Operator
USA
Purpose
Real-time intel
Bands
Electro-optical (panchromatic + multispectral), Infrared (Gen-3)
Altitude
~450 km
Scale
~23 operational satellites: 4 Gen-3 (35 cm resolution, adds infrared, rapidly commissioned within hours of launch) + 19 legacy Gen-2; targeting 12+ Gen-3 by end 2026

Satellogic LEOOperational

Operator
Argentina
Purpose
Imaging
Bands
Multispectral/hyperspectral (visible + NIR), X-band (downlink)
Altitude
~500–600 km
Scale
17 operational ÑuSat/NewSat satellites as of Dec 2025 (+2 commissioning); Aleph-1 constellation; Merlin next-gen (daily 1m global remapping, 10 spectral bands, ISL) first launch Oct 2026

HawkEye 360 LEOOperational

Operator
USA
Purpose
RF signal geolocation
Bands
VHF/UHF/S-band (receive only)
Altitude
~550 km
Scale
36 satellites in orbit (12 clusters of 3; Pathfinder + Clusters 1–12); sub-km RF geolocation accuracy; Clusters 11 and 13 in development for further expansion beyond original 30-satellite plan

GHGSat LEOOperational

Operator
Canada
Purpose
Methane monitoring
Bands
SWIR (methane/CO2 WFMD absorption spectrometry), X-band (downlink)
Altitude
~500–600 km
Scale
16 satellites launched (C1–C15 methane + 1 CO2 monitor); C14 and C15 launched Nov 2025; world's largest greenhouse gas monitoring constellation; plans to near-double fleet by end 2026

EarthDaily LEODeploying

Operator
EarthDaily Analytics (Canada)
Purpose
Daily multispectral change detection
Bands
Optical (visible/NIR/SWIR/LWIR — 22 spectral bands, 5 m resolution)
Altitude
~500–550 km
Scale
6 satellites launched May 3 2026 (SpaceX Falcon 9 rideshare); 20+ planned for daily global coverage; commercial operations targeted late summer 2026; each satellite integrates 16 imaging systems across 22 spectral bands; NRO commercial EO contract awarded May 2026; no CelesTrak coverage yet (too recent)

Rivada Space (Outernet) LEOPlanned

Operator
Germany/USA
Purpose
Enterprise mesh network
Bands
Ka-band, Optical ISL
Altitude
~1000 km (planned)
Scale
600 LEO satellites planned; $16B+ in service agreements (33 countries); ITU Jun 2026 milestone of 144 sats MISSED — no operational satellites launched as of Jun 2026; demo mission still planned for 2026 with commercial service delivery by late 2027; manufacturing at Terran Orbital (Lockheed Martin subsidiary); 12 Falcon 9 launch contracts with SpaceX still in place; spectrum rights dispute with Chinese-backed entities resolved Dec 2025

Starcloud LEODeploying

Operator
USA
Purpose
Orbital data centers / AI compute
Bands
Ka-band, Optical
Altitude
LEO
Scale
Starcloud-1 operational (Nov 2025, NVIDIA H100). Starcloud-2 with Blackwell planned Oct 2026. FCC filing for up to 88,000 satellites.

Kepler Communications LEOOperational

Operator
Canada
Purpose
Data relay / IoT / optical relay network
Bands
Ku-band, L-band, Optical ISL
Altitude
LEO (~550 km SSO for Aether)
Scale
Legacy narrowband fleet + Feb 2026: 10 next-gen Aether optical relay satellites (~300 kg each) launched on Falcon 9 into SSO; Aether sats carry high-capacity SDA-compatible optical terminals and onboard compute for edge AI processing; expanding to additional tranches every ~2 years

Swarm (SpaceX) LEORetired

Operator
USA
Purpose
Low-cost IoT
Bands
VHF
Altitude
LEO
Scale
150 SpaceBEE IoT satellites completed Jun 2023; SpaceX ceased Swarm VHF IoT service in March 2025 with no further launches planned; SpaceX integrating IoT capabilities into Starlink Direct-to-Cell

HEO (Molniya/Tundra systems) HEOOperational

Operator
Russia/others
Purpose
Polar coverage
Bands
UHF, L-band, X-band (mission dependent)
Altitude
Highly elliptical
Scale
Regional mission systems

Blue Origin TeraWave LEO/MEOPlanned

Operator
Blue Origin (USA)
Purpose
Enterprise backbone / data-center interconnect
Bands
Q/V-band (user links), E-band (gateway links), Ka-band (TT&C), Optical ISL (LEO and MEO)
Altitude
520–540 km (LEO), 8,000–24,200 km (MEO)
Scale
5,408 satellites — 5,280 LEO (shells at 520 km/82.5°, 530 km/58°, 540 km/36°) plus 128 MEO, all optically interconnected. Blue Origin says each customer can access up to 144 Gbps over Q/V-band from the LEO layer. Its headline 'up to 6 Tbps' is attached to optical links from the MEO layer, but the company has not said whether that figure is per customer, per satellite, or the layer's aggregate capacity — and its FCC application contains no throughput figures at all, describing the service only as 'multigigabit'. Filed as Fixed-Satellite Service for enterprise, data-centre and government users; user terminals are phased arrays at customer premises, so this is neither consumer broadband nor direct-to-device. FCC application SAT-LOA-20260120-00033 was accepted for filing in Feb 2026 — an administrative step, not a grant — with six rule waivers requested, and remained pending as of May 2026. Deployment is to begin Q4 2027; no service-start date has been announced, and the satellite bus is undisclosed.

ESA Celeste (LEO-PNT) LEODeploying

Operator
ESA/EU
Purpose
LEO positioning, navigation, and timing complement to Galileo
Bands
L-band, S-band
Altitude
~510 km
Scale
11-satellite in-orbit demonstrator (+ 2 spares); 2 Pathfinder-A CubeSats (12U + 16U) launched 28 Mar 2026 on Rocket Lab Electron; Pathfinder-B satellites and full demonstrator constellation planned for 2027; aimed at complementing Galileo/EGNOS

Logos Space LEOPlanned

Operator
Logos Space (USA)
Purpose
Enterprise broadband (resilient, anti-jamming)
Bands
Ka-band, Q/V-band (feeder)
Altitude
870–925 km
Scale
FCC authorized 4,178 satellites (Feb 2026); 7 orbital shells at 870–925 km; Phase 1: 1,092 sats; full constellation 3,960 sats; targets enterprise, government, and defense customers; first operational satellite targeting 2027-2028; backed by USIT ($50M investment); led by former Google exec Milo Medin

Open Cosmos ConnectedCosmos LEODeploying

Operator
Open Cosmos (UK/EU)
Purpose
Sovereign broadband + D2D IoT (EU/gov)
Bands
Ka-band
Altitude
~1,050 km
Scale
First 2 pathfinder satellites launched Jan 22 2026 (Rocket Lab Electron, 1,050 km SSO); 576 total planned under Liechtenstein Ka-band ITU license; ITU milestone of 144 sats by Jun 10 2026 MISSED — citing force majeure (PSLV grounding after Jan failure); ITU RRB declined extension pending more information (Jun 2026 meeting); next review Oct 26-30 2026 ITU RRB meeting; company building satellites at 4 sites "24/7"; spectrum filing at risk if extension not granted

Blue Origin Project Sunrise LEO (SSO)Planned

Operator
Blue Origin (USA)
Purpose
Orbital data centers / AI compute infrastructure
Bands
TBD
Altitude
500–1,800 km (SSO)
Scale
Up to 51,600 satellites in sun-synchronous orbits at 500–1,800 km; focused on orbital edge computing and AI training clusters for customers who cannot build ground-based data centers; distinct from TeraWave (comms backbone); announced/filed Mar 2026; no launch date yet

Honghu-3 LEOPlanned

Operator
Hongqing Technology / Landspace (China)
Purpose
Commercial broadband
Bands
Ka, Ku
Altitude
340–550 km
Scale
10,000 satellites planned across 160 orbital planes; Landspace holds 48% stake in Hongqing Technology; ITU filing May 2024; 340M yuan raised Feb 2025 from state-affiliated investors; satellite manufacturing facility in Wuxi, Jiangsu province; Landspace Zhuque-3 rocket (~21,000 kg to LEO) planned for launches; no satellites in orbit yet — third major Chinese LEO broadband constellation alongside Guowang and Qianfan

Tianqi LEOOperational

Operator
Guodian Gaoke (China)
Purpose
LEO NB-IoT machine-to-machine and IoT data communications
Bands
UHF, L-band
Altitude
~500–600 km
Scale
Phase I complete: ~40 satellites (Tianqi-1 through 40) forming global network; China's first LEO NB-IoT constellation providing global coverage; Phase II: 48 additional satellites planned H2 2026; ultimate constellation: 112 satellites

Wuyang LEOPlanned

Operator
China (Guangdong)
Purpose
Low-latitude remote sensing and emergency communications (integrated EO + comms)
Bands
Ka-band, X-band (sensing)
Altitude
LEO (TBD)
Scale
First pioneer satellite planned mid-2026; 3 pioneer satellites total; 25 application satellites by 2028 for daily full low-latitude coverage with sub-30-min emergency response; 1,008-satellite commercial network by ~2035; covers 15 southern China provinces and 99 low-latitude countries; real-time global low-latitude coverage targeting 2030

SpaceX Orbital Data Center LEOPlanned

Operator
SpaceX (USA)
Purpose
Orbital AI compute / data center infrastructure
Bands
Ka-band (TT&C backup), Optical ISL (to Starlink + ground)
Altitude
500–2,000 km
Scale
FCC filing accepted Feb 2026 for up to 1 million satellites; separate from but optically integrated with Starlink; exploits near-constant solar power for AI/compute cost efficiency; SpaceX acquired xAI to pursue this program; pilot testing on Starlink V3 hardware targeted 2026; no launch date yet

Unseenlabs (BRO constellation) LEODeploying

Operator
Unseenlabs (France)
Purpose
Multi-domain RF intelligence: maritime vessel detection, land RF emissions, space environment monitoring
Bands
VHF/UHF/S-band (receive only — patented monosatellite RF geolocation)
Altitude
~500–600 km
Scale
Existing fleet: 13+ operational monosatellites (BRO series, maritime RF surveillance since 2019; sub-km geolocation accuracy without ground truth); next-gen constellation: 150 kg multi-domain satellites targeting 2026 launch; expands from maritime to land and space domain awareness

Meridian Space (SpinLaunch) LEOPlanned

Operator
SpinLaunch (USA)
Purpose
Enterprise broadband (fixed-track architecture)
Bands
Ka, Ku, V-band
Altitude
~830 km
Scale
FCC filing for 1,200 satellites; initial 280-satellite tranche contracted to Kongsberg NanoAvionics (122.5M EUR contract); first customer-link demo satellite targeting Oct 2026; initial 280-sat deployment to deliver ~2 Tbps sellable bandwidth; Equinix partnership for global ground infrastructure (Apr 2026); $30M funding closed Aug 2025; fixed-track orbit design simplifies terminals and gateways

Univity VLEOPlanned

Operator
Univity (France)
Purpose
5G NTN / direct-to-device using telecom operators' own mmWave spectrum
Bands
5G mmWave (telecom partner spectrum), Ka-band (feeder)
Altitude
~300–450 km (VLEO)
Scale
1,600+ VLEO satellites planned for initial constellation; 2 uniShape prototype satellites (5G regenerative payload) targeting 2027 launch; €27M Series A raised Apr 2026 (led by Blast, Expansion, Bpifrance Deeptech 2030 fund); mass production of operational sats from 2028; operated as wholesale infrastructure for telecom operators

SatVu HotSat LEODeploying

Operator
SatVu (UK)
Purpose
Thermal infrared intelligence — heat signatures of buildings and industrial sites globally
Bands
MWIR (mid-wave infrared, 3.5 m resolution thermal imaging), X-band (downlink)
Altitude
~500–550 km
Scale
HotSat-1 (demo, in orbit 2023) + HotSat-2 (launched Mar 30 2026 on SpaceX Transporter-16, commercial ops commenced Jun 29 2026); HotSat-3 in production for 2026 launch; 9-satellite full constellation planned for 10–20 revisits/day globally; £60M total equity raised (£30M Feb 2026 round led by NATO Innovation Fund)

Xona Space Pulsar LEODeploying

Operator
Xona Space (USA)
Purpose
Commercial LEO PNT — centimeter-accurate positioning, navigation, and timing with signal authentication
Bands
L-band (PNT signals, 100× stronger than GPS), X-band (TT&C)
Altitude
LEO (~550 km class)
Scale
Pulsar-0 (IOV, launched 2025 on SpaceX Transporter-14) validating signal authentication and performance; 8 production satellites ordered from Aerospacelab (Jan 2026); 258-satellite full constellation planned for continuous global PNT coverage; $170M Series C raised Mar 2026; commercial service targeting 2027; targets distributed timing, autonomous vehicles, and connected devices

constellr SkyBee LEODeploying

Operator
constellr (Germany)
Purpose
High-resolution land surface temperature (LST) monitoring for agriculture, climate resilience, and defense intelligence
Bands
MWIR/LWIR (thermal infrared, sub-5 m resolution), X-band (downlink)
Altitude
~510 km
Scale
SkyBee-1 (launched Jan 2025) + SkyBee-2 (launched Jun 2025) both operational; SkyBee-3 planned Q3 2026; 30-satellite full constellation planned; €75M total funding (€37M Series A Feb 2026 led by NATO Innovation Fund contributors); SKY Perfect JSAT distribution partnership for Japan; targets agriculture water stress, urban heat islands, and defense thermal intelligence

OroraTech FOREST LEOOperational

Operator
OroraTech (Germany)
Purpose
Real-time wildfire detection and thermal Earth monitoring using cryocooled infrared payloads
Bands
MWIR/LWIR (SAFIRE Gen4 cryocooled thermal IR), X-band (downlink)
Altitude
~500–550 km
Scale
14+ operational thermal imaging satellites by mid-2026; Hellenic Fire System (4 dedicated satellites for Greece, world's first nation-specific wildfire constellation, launched May 2026); additional SAFIRE Gen4 payloads aboard 4 Kepler Communications satellites (partnership Jan 2026); OroraTech operates more thermal satellites than any single country; expanding toward full wildfire monitoring constellation

FireSat (Earth Fire Alliance) LEODeploying

Operator
Earth Fire Alliance / Muon Space (USA)
Purpose
Real-time wildfire detection and monitoring — detecting ignition sites and hot spots as small as 5×5 m
Bands
MWIR/SWIR (6-band multispectral IR, Muon Halo satellites), X-band (downlink)
Altitude
~600 km
Scale
FireSat0 (pathfinder/demo) launched Mar 2025; first 3 operational FireSats launched Jul 7 2026 (SpaceX Transporter-17 rideshare from Vandenberg); 50+ satellite full constellation planned by 2030 for 20-min global revisit; $26M Bezos Earth Fund grant; Google-backed nonprofit EFA operates; operated by Muon Space

Sateliot LEODeploying

Operator
Sateliot (Spain)
Purpose
5G NR NB-IoT satellite connectivity — mobile towers in space enabling standard 5G IoT devices to connect without modification
Bands
5G NR NB-IoT (partner spectrum, n256 S-band), VHF/UHF (legacy)
Altitude
~500 km
Scale
6 operational satellites as of early 2026 (first claimed LEO 5G NTN NB-IoT service); 5 next-gen Trió satellites planned Oct 2026 (built by Alén Space); 16 more in 2027; 100-satellite target by 2028; €116M Series C launched Apr 2026 (Spanish state fund + EIB); 450+ customers with €250M in recurring contracts; first standards-based 5G NTN NB-IoT connection from LEO to commercial device achieved 2026

Myriota UltraLite LEOOperational

Operator
Myriota (Australia)
Purpose
Direct-to-orbit low-power IoT connectivity for asset tracking, agriculture, water management, and environmental sensors
Bands
UHF (sub-GHz direct-to-orbit IoT, ~20-byte messages)
Altitude
LEO
Scale
UltraLite constellation: 8 satellites launched Jan 2026 (SpaceX Twilight rideshare) + 4 more Mar 31 2026 (SpaceX Transporter-16); tens of millions of IoT connections served globally; two-way messaging capability; no dedicated terminal required — ultra-small sensors connect directly to satellites; ongoing fleet expansion planned 2026

CesiumAstro Synchronicity LEOPlanned

Operator
CesiumAstro (USA)
Purpose
Reconfigurable broadband for fixed and mobile users with in-house phased arrays and AI traffic optimization
Bands
Ku, Ka, V-band
Altitude
1,100–1,200 km
Scale
FCC filed Jul 6 2026 for 737-satellite constellation in two tranches (1,100 km and 1,200 km); Ku/Ka/V-band; supports CesiumAstro and third-party terminals; FCC license requested before Jan 2027; $270M Series C raised; no launch date announced; no CelesTrak coverage yet
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