Defense Advanced Research Projects Agency

6 satellites in orbit, 3 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

Defense Advanced Research Projects Agency is how GCAT, Jonathan McDowell’s general catalogue (CC BY 4.0), names the organisation under the code DARPA, 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. It is part of Department of Defense. See every satellite of Department of Defense.

SatelliteKindOrbit classLaunchedOperatingFlown by
BLACKJACK ACES-1Communications satelliteLow Earth orbitYes
BLACKJACK ACES-2Communications satelliteLow Earth orbitYes
BLACKJACK ACES-3Communications satelliteLow Earth orbitYes
MACSAT 2 (M 2)Communications satelliteLow Earth orbitEnded
MACSAT 1 (M 1)Communications satelliteLow Earth orbitEnded
USA 55Communications satelliteLow Earth orbitEnded