Army Map Service, US Army Corps of Engineers
7 satellites in orbit, 0 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
Army Map Service, US Army Corps of Engineers is how GCAT, Jonathan McDowell’s general catalogue (CC BY 4.0), names the organisation under the code ACE, 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 United States Army. See every satellite of United States Army.
The live map has no filter that picks out exactly these satellites.
| Satellite | Kind | Orbit class | Launched | Operating | Flown by |
|---|---|---|---|---|---|
| SECOR 9 (EGRS 9) | Earth-watching satellite | Medium Earth orbit | Ended | ||
| SECOR 8 (EGRS 8) | Earth-watching satellite | Medium Earth orbit | Ended | ||
| SECOR 7 (EGRS 7) | Earth-watching satellite | Medium Earth orbit | Ended | ||
| SECOR 5 (EGRS 5) | Earth-watching satellite | Medium Earth orbit | Ended | ||
| SECOR 4 (EGRS 4) | Earth-watching satellite | Low Earth orbit | Ended | ||
| SECOR 3 | Earth-watching satellite | Low Earth orbit | Ended | ||
| SECOR 1B | Earth-watching satellite | Low Earth orbit | Ended |