United States Army

16 satellites in orbit, 2 operating.

The count is the catalogue’s as of Nov 8, 2026, 4:17 PM; 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

United States Army is how GCAT, Jonathan McDowell’s general catalogue (CC BY 4.0), names the organisation under the code USA, 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
RAWHIDE-2Communications satelliteLow Earth orbitYesUS Army Space and Missile Defense Command (USASMDC)
RAWHIDE-1Communications satelliteLow Earth orbitYesUS Army Space and Missile Defense Command (USASMDC)
SNAP-3 JIMICommunications satelliteLow Earth orbitEndedUS Army Space and Missile Defense Command (USASMDC)
SMDC ONE 1.2Communications satelliteLow Earth orbitEndedUS Army Space and Missile Defense Command (USASMDC)
MUBLCOMCommunications satelliteLow Earth orbitEndedUS Army Communications-Electronics Materiel Readiness Command
RIGIDSPHERE 2 (LCS 4)Not knownLow Earth orbitEnded
TOPO 1Earth-watching satelliteLow Earth orbitEndedUS Army Engineer Topographic Laboratories (TOPOCOM, later ACE)
SECOR 13 (EGRS 13)Earth-watching satelliteLow Earth orbitEndedUS Army Engineer Topographic Laboratories (TOPOCOM, later ACE)
SECOR 9 (EGRS 9)Earth-watching satelliteMedium Earth orbitEndedArmy Map Service, US Army Corps of Engineers
SECOR 8 (EGRS 8)Earth-watching satelliteMedium Earth orbitEndedArmy Map Service, US Army Corps of Engineers
SECOR 7 (EGRS 7)Earth-watching satelliteMedium Earth orbitEndedArmy Map Service, US Army Corps of Engineers
SECOR 5 (EGRS 5)Earth-watching satelliteMedium Earth orbitEndedArmy Map Service, US Army Corps of Engineers
SECOR 4 (EGRS 4)Earth-watching satelliteLow Earth orbitEndedArmy Map Service, US Army Corps of Engineers
SECOR 3Earth-watching satelliteLow Earth orbitEndedArmy Map Service, US Army Corps of Engineers
SECOR 1BEarth-watching satelliteLow Earth orbitEndedArmy Map Service, US Army Corps of Engineers
COURIER 1BCommunications satelliteLow Earth orbitEndedUS Army Signal Corps Engineering Labs