X-SAT Satellite Bus
Data current as of 2026-07-20.
The X-SAT bus accounts for 4 cataloged objects, of which 3 are in orbit and 3 are active. 1 have reentered. Most are built by BLCAN/LMSS. The largest operator on this bus is DARPA. All were launched in 2023.
3
In orbit
3
Active
4
Total launched
1
Reentered
X-SAT launched per year
Still in orbit Since reentered Click a year to list its satellites.
Typical specifications
Most common values across cataloged X-SAT satellites.
| Manufacturer | BLCAN/LMSS |
|---|---|
| Purpose | Technology |
| Launch mass | 200 kg |
| Dry mass | 200 kg |
| Length | 1.5 m |
| Diameter | 0.5 m |
| Span | 1.5 m |
| Shape | Box |
| Power | Solar cells, batteries |
| Typical orbit | 95 min period, 98° inclination |
Top operators
DARPA 4
Top countries
US 4
X-SAT satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| BLACKJACK ACES-1 Blackjack Aces-1 | 56956 | 2023-084AA | DARPA | Jun 12, 2023 | 95 min, 97.6° | Active | ◉ |
| BLACKJACK ACES-2 Blackjack Aces-2 | 56955 | 2023-084Z | DARPA | Jun 12, 2023 | 95 min, 97.6° | Active | ◉ |
| BLACKJACK ACES-4 Blackjack Aces-4 | 56952 | 2023-084W | DARPA | Jun 12, 2023 | 87 min, 97.5° | Reentered | ◉ |
| BLACKJACK ACES-3 Blackjack Aces-3 | 56950 | 2023-084U | DARPA | Jun 12, 2023 | 95 min, 97.6° | Active | ◉ |
Frequently asked questions
How many X-SAT satellites are there?
The catalog lists 4 objects built on the X-SAT bus. 3 are in orbit and 1 have reentered.
How many X-SAT satellites are in orbit?
3 X-SAT objects are currently in orbit, of which 3 carry an active status.
Who builds the X-SAT bus?
The X-SAT bus is most commonly built by BLCAN/LMSS.
When did the first X-SAT satellite launch?
The cataloged X-SAT satellites all launched in 2023.