A2100M Satellite Bus
Data current as of 2026-07-20.
The A2100M bus accounts for 6 cataloged objects, of which 6 are in orbit and 6 are active. Most are built by LMSS. The largest operator on this bus is AFMCSW. The first launched in 2010, the most recent in 2020.
6
In orbit
6
Active
6
Total launched
0
Reentered
A2100M launched per year
Still in orbit Click a year to list its satellites.
Typical specifications
Most common values across cataloged A2100M satellites.
| Manufacturer | LMSS |
|---|---|
| Purpose | Comsat |
| Launch mass | 6200 kg |
| Dry mass | 4000 kg |
| Length | 9.8 m |
| Diameter | 2 m |
| Span | 27 m |
| Shape | Box + 2 pan |
| Power | 2 deployable 5 segment solar arrays, batteries |
| Propulsion | BT-4/AJ-EP |
| Design life | 14 years |
| Equipment | ? |
| Typical orbit | 1436 min period, 1° inclination |
Top operators
AFMCSW 6
Top countries
US 6
A2100M satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| AEHF-6 (USA 298) AEHF SV-6 | 45465 | 2020-022B | AFMCSW | Mar 26, 2020 | 1436 min, 2.5° | Active | ◉ |
| AEHF-5 (USA 292) AEHF SV-5 | 44481 | 2019-051A | AFMCSW | Aug 8, 2019 | 1436 min, 1.4° | Active | ◉ |
| AEHF-4 (USA 288) AEHF SV-4 | 43651 | 2018-079A | AFMCSW | Oct 17, 2018 | 1436 min, 1.4° | Active | ◉ |
| AEHF-3 (USA 246) AEHF SV-3 | 39256 | 2013-050A | AFMCSW | Sep 18, 2013 | 1436 min, 5.4° | Active | ◉ |
| AEHF-2 (USA 235) AEHF SV-2 | 38254 | 2012-019A | AFMCSW | May 4, 2012 | 1436 min, 6.7° | Active | ◉ |
| AEHF-1 (USA 214) AEHF SV-1 | 36868 | 2010-039A | AFMCSW | Aug 14, 2010 | 1436 min, 8.3° | Active | ◉ |
Frequently asked questions
How many A2100M satellites are there?
The catalog lists 6 objects built on the A2100M bus. 6 are in orbit and 0 have reentered.
How many A2100M satellites are in orbit?
6 A2100M objects are currently in orbit, of which 6 carry an active status.
Who builds the A2100M bus?
The A2100M bus is most commonly built by LMSS.
When did the first A2100M satellite launch?
The first cataloged A2100M satellite launched in 2010, and the most recent in 2020.