National Aeronautics and Space Administration

147 satellites in orbit, 67 operating.

The count is the catalogue’s as of Nov 9, 2026, 8:17 AM; whether a satellite is operating is as Orbinauts writes it where it has written when the satellite’s mission ended, and otherwise as Jonathan McDowell’s general catalogue believes it, licensed CC BY 4.0: GCAT

National Aeronautics and Space Administration is how GCAT, Jonathan McDowell’s general catalogue (CC BY 4.0), names the organisation under the code NASA, of United States of America. This page gathers the satellites it flies and those of every organisation under it, each row naming the organisation that flies it.

SatelliteKindOrbit classLaunchedOperatingFlown by
The International Space Station seen from Space Shuttle Atlantis after undocking, its solar arrays spread over the Earth below.
Photograph: NASA (public domain)
International Space Station (ISS)
Space stationLow Earth orbitYesNASA Johnson Space Flight Center
The Hubble Space Telescope drifting above the Earth's horizon after its release from Space Shuttle Atlantis in 2009.
Photograph: NASA (public domain)
Hubble Space Telescope (Hubble)
Space telescopeLow Earth orbitYesNASA Goddard Space Flight Center
The Chandra X-ray Observatory against the black of space just after its release from Space Shuttle Columbia in 1999.
Photograph: NASA / STS-93 / Cady Coleman (public domain)
Chandra X-ray Observatory (Chandra)
Space telescopeHighly elliptical orbitYesNASA Marshall Space Flight Center
The Terra spacecraft, wrapped in gold thermal blankets, standing in the processing facility at Vandenberg before its launch in 1999.
Photograph: NASA (public domain)
Terra
Earth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
Fermi, still called GLAST, in a clean room in Florida before its launch in 2008: a foil-wrapped box of instruments on a copper-wrapped body, a folded solar panel at its side.
Photograph: NASA / Kim Shiflett (public domain)
Fermi Gamma-ray Space Telescope (Fermi)
Space telescopeLow Earth orbitYesNASA Goddard Space Flight Center
TIROS-1, an 18-sided drum tiled with solar cells, on a vibration test stand at RCA in Princeton in 1960, two engineers at the controls behind it.
Photograph: NASA (public domain)
TIROS-1
PioneerLow Earth orbitEndedNASA Goddard Space Flight Center
Syncom 3PioneerInclined geosynchronousEndedNASA Goddard Space Flight Center
The Aqua satellite in gold and silver thermal blankets, the round dish of an antenna at one end, lying on its stand in a clean room at Vandenberg before its launch in 2002.
Photograph: NASA (public domain)
Aqua
Earth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
The Suomi NPP satellite standing upright in a clean room at Vandenberg before its launch in 2011, wrapped in gold and silver insulation, its solar array folded along one side.
Photograph: NASA / Mark Mackley (public domain)
Suomi National Polar-orbiting Partnership (Suomi NPP)
Earth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
The SMAP satellite in gold insulation, its antenna boom and folded mesh reflector on top, lowered onto a stand in a clean room at NASA’s Jet Propulsion Laboratory in 2014, engineers in white suits around it.
Photograph: NASA / JPL-Caltech (public domain)
Soil Moisture Active Passive (SMAP)
Earth-watching satelliteLow Earth orbitEndedJet Propulsion Lab
OBJECT BGNot knownLow Earth orbitYesNASA Marshall Space Flight Center
GRITSSNot knownLow Earth orbitYesNASA Goddard Space Flight Center
R5-S9Not knownLow Earth orbitYesNASA Johnson Space Flight Center
R5-S10Not knownLow Earth orbitYesNASA Johnson Space Flight Center
OBJECT LNot knownLow Earth orbitYesNASA Ames Research Center, Moffett Field
PANDORASpace telescopeLow Earth orbitYesNASA Goddard Space Flight Center
TRACERS 2Not knownLow Earth orbitYes
EPIC ATHENANot knownLow Earth orbitYesNASA Langley Research Center
TRACERS 1Not knownLow Earth orbitYes
ARCSTONESpace telescopeLow Earth orbitYesNASA Langley Research Center
SPHEREXSpace telescopeLow Earth orbitYesJet Propulsion Lab
PTD-4Not knownLow Earth orbitYesNASA Ames Research Center, Moffett Field
R5-S2Not knownLow Earth orbitYesNASA Johnson Space Flight Center
R5-S4Not knownLow Earth orbitYesNASA Johnson Space Flight Center
PREFIRE-1Earth-watching satelliteLow Earth orbitYesJet Propulsion Lab
PREFIRE-2Earth-watching satelliteLow Earth orbitYesJet Propulsion Lab
ACS 3Not knownLow Earth orbitYesNASA Ames Research Center, Moffett Field
PACEEarth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
STARLING 3Not knownLow Earth orbitYesNASA Ames Research Center, Moffett Field
STARLING 1Not knownLow Earth orbitYesNASA Ames Research Center, Moffett Field
STARLING 2Not knownLow Earth orbitYesNASA Ames Research Center, Moffett Field
STARLING 4Not knownLow Earth orbitYesNASA Ames Research Center, Moffett Field
NOAA 21Earth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
IXPESpace telescopeLow Earth orbitYesNASA Marshall Space Flight Center
ICONNot knownLow Earth orbitEndedNASA Goddard Space Flight Center
ICESAT-2Earth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
GRACE-FO 2Earth-watching satelliteLow Earth orbitYesJet Propulsion Lab
GRACE-FO 1Earth-watching satelliteLow Earth orbitYesJet Propulsion Lab
NOAA 20Earth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
TDRS 13Communications satelliteGeostationaryYesNASA Goddard Space Flight Center
CYGFM03Earth-watching satelliteLow Earth orbitYesNASA Langley Research Center
CYGFM07Earth-watching satelliteLow Earth orbitYesNASA Langley Research Center
CYGFM08Earth-watching satelliteLow Earth orbitYesNASA Langley Research Center
CYGFM01Earth-watching satelliteLow Earth orbitYesNASA Langley Research Center
CYGFM02Earth-watching satelliteLow Earth orbitYesNASA Langley Research Center
CYGFM04Earth-watching satelliteLow Earth orbitYesNASA Langley Research Center
CYGFM05Earth-watching satelliteLow Earth orbitYesNASA Langley Research Center
LMRST-SATNot knownLow Earth orbitEndedJet Propulsion Lab
MMS 4Not knownHighly elliptical orbitYesNASA Goddard Space Flight Center
MMS 3Not knownHighly elliptical orbitYesNASA Goddard Space Flight Center
MMS 2Not knownHighly elliptical orbitYesNASA Goddard Space Flight Center
MMS 1Not knownHighly elliptical orbitYesNASA Goddard Space Flight Center
OCO 2Earth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
GPMEarth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
TDRS 12Communications satelliteGeostationaryYesNASA Goddard Space Flight Center
IRISSpace telescopeLow Earth orbitYesNASA Ames Research Center, Moffett Field
TDRS 11Communications satelliteGeostationaryYesNASA Goddard Space Flight Center
RBSP BNot knownHighly elliptical orbitEndedNASA Goddard Space Flight Center
NUSTARSpace telescopeLow Earth orbitYesNASA Goddard Space Flight Center
O/OREOS (USA 219)Not knownLow Earth orbitEndedNASA Ames Research Center, Moffett Field
SDOSpace telescopeInclined geosynchronousYesNASA Goddard Space Flight Center
THEMIS ENot knownHighly elliptical orbitYesNASA Goddard Space Flight Center
THEMIS DNot knownHighly elliptical orbitYesNASA Goddard Space Flight Center
THEMIS ANot knownHighly elliptical orbitYesNASA Goddard Space Flight Center
CLOUDSATEarth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
ST5-CNot knownLow Earth orbitEndedNASA Goddard Space Flight Center
ST5-ANot knownMedium Earth orbitEndedNASA Goddard Space Flight Center
AURAEarth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
GP-BNot knownLow Earth orbitEndedNASA Marshall Space Flight Center
GALEXSpace telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
SORCESpace telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
CHIPSATSpace telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
TDRS 10Communications satelliteInclined geosynchronousEndedNASA Goddard Space Flight Center
TDRS 9Communications satelliteInclined geosynchronousEndedNASA Goddard Space Flight Center
TIMEDEarth-watching satelliteLow Earth orbitYesNASA Goddard Space Flight Center
ISS (DESTINY)Not knownLow Earth orbitYesNASA Johnson Space Flight Center
EO 1Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
TDRS 8Communications satelliteInclined geosynchronousYesNASA Goddard Space Flight Center
IMAGENot knownHighly elliptical orbitEndedNASA Goddard Space Flight Center
ACRIMSATSpace telescopeLow Earth orbitEndedJet Propulsion Lab
FUSE 1Space telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
QUIKSCATEarth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
SWASSpace telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
ISS (UNITY)Not knownLow Earth orbitYesNASA Johnson Space Flight Center
FASTNot knownMedium Earth orbitEndedNASA Goddard Space Flight Center
TOMS EPEarth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
POLARNot knownHighly elliptical orbitEndedNASA Goddard Space Flight Center
TDRS 7Communications satelliteInclined geosynchronousYesNASA Goddard Space Flight Center
ACTSCommunications satelliteInclined geosynchronousEndedNASA Lewis Research Center
TDRS 6Communications satelliteInclined geosynchronousYesNASA Goddard Space Flight Center
TOPEX/POSEIDONEarth-watching satelliteLow Earth orbitEndedJet Propulsion Lab
TDRS 5Communications satelliteInclined geosynchronousYesNASA Goddard Space Flight Center
COBESpace telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
TDRS 4Communications satelliteInclined geosynchronousEndedNASA Goddard Space Flight Center
TDRS 3Communications satelliteInclined geosynchronousYesNASA Goddard Space Flight Center
CCE 1 (AMPTE)Not knownHighly elliptical orbitEndedNASA Goddard Space Flight Center
TDRS 1Communications satelliteInclined geosynchronousEndedNASA Goddard Space Flight Center
IRASSpace telescopeLow Earth orbitEndedJet Propulsion Lab
DYNAMICS EXPLORER 1Not knownHighly elliptical orbitEndedNASA Goddard Space Flight Center
NIMBUS 7Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
TIROS NEarth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
SEASAT 1Earth-watching satelliteLow Earth orbitEndedJet Propulsion Lab
LANDSAT 3Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
IUESpace telescopeInclined geosynchronousEndedNASA Goddard Space Flight Center
LAGEOS 1Earth-watching satelliteMedium Earth orbitEndedNASA Marshall Space Flight Center
NIMBUS 6Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
GEOS 3Earth-watching satelliteLow Earth orbitEndedNASA Wallops Flight Center
SMS 2Earth-watching satelliteInclined geosynchronousEndedNASA Goddard Space Flight Center
LANDSAT 2Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
ATS 6Communications satelliteMedium Earth orbitEndedNASA Goddard Space Flight Center
SMS 1Earth-watching satelliteMedium Earth orbitEndedNASA Goddard Space Flight Center
NIMBUS 5Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
OAO 3 (COPERNICUS)Space telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
LANDSAT 1 (ERTS 1)Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
NIMBUS 4Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
SERT 2Not knownLow Earth orbitEndedNASA Lewis Research Center
ATS 5Communications satelliteMedium Earth orbitEndedNASA Goddard Space Flight Center
NIMBUS 3Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
OAO 2Space telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 40 (INJUN-5)Not knownMedium Earth orbitEndedNASA Langley Research Center
EXPLORER 38 (RAE-A)Space telescopeMedium Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 36 (GEOS 2)Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
ATS 3Communications satelliteGeostationaryEndedNASA Goddard Space Flight Center
ATS 1Communications satelliteInclined geosynchronousEndedNASA Goddard Space Flight Center
NIMBUS 2Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
OAO 1Space telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 31 (ISIS-X)Not knownMedium Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 29 (GEOS 1)Earth-watching satelliteMedium Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 27Not knownLow Earth orbitEndedNASA Goddard Space Flight Center
TIROS 9Earth-watching satelliteMedium Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 25 (INJUN-4)Not knownMedium Earth orbitEndedNASA Langley Research Center
EXPLORER 22Not knownLow Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 20Not knownLow Earth orbitEndedNASA Goddard Space Flight Center
RELAY 2Communications satelliteHighly elliptical orbitEndedNASA Goddard Space Flight Center
TIROS 8Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
SYNCOM 2 (A 26)Communications satelliteInclined geosynchronousEndedNASA Goddard Space Flight Center
SYNCOM 1Communications satelliteMedium Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 16Not knownLow Earth orbitEndedNASA Langley Research Center
RELAY 1 (A-15)Communications satelliteHighly elliptical orbitEndedNASA Goddard Space Flight Center
TIROS 6Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
TIROS 5Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
TIROS 4Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
TIROS 3Earth-watching satelliteLow Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 11Space telescopeLow Earth orbitEndedNASA Goddard Space Flight Center
EXPLORER 7Not knownLow Earth orbitEndedNASA Goddard Space Flight Center
VANGUARD 3Not knownMedium Earth orbitEndedNASA Goddard Space Flight Center
VANGUARD 2Earth-watching satelliteMedium Earth orbitEndedNASA Beltsville Space Center