SJ30 Satellite Bus
Data current as of 2026-07-20.
The SJ30 bus accounts for 3 cataloged objects, of which 3 are in orbit and 3 are active. Most are built by SAST. The largest operator on this bus is CASC. All were launched in 2025.
3
In orbit
3
Active
3
Total launched
0
Reentered
SJ30 launched per year
Still in orbit Click a year to list its satellites.
Typical specifications
Most common values across cataloged SJ30 satellites.
| Manufacturer | SAST |
|---|---|
| Launch mass | 500 kg |
| Dry mass | 500 kg |
| Length | 2.0 m |
| Diameter | 1.0 m |
| Span | 5.0 m |
| Shape | Box + 2 Pan |
| Typical orbit | 95 min period, 52° inclination |
Top operators
CASC 3
Top countries
PRC 3
SJ30 satellites
Track any of them live in KeepTrack.
Frequently asked questions
How many SJ30 satellites are there?
The catalog lists 3 objects built on the SJ30 bus. 3 are in orbit and 0 have reentered.
How many SJ30 satellites are in orbit?
3 SJ30 objects are currently in orbit, of which 3 carry an active status.
Who builds the SJ30 bus?
The SJ30 bus is most commonly built by SAST.
When did the first SJ30 satellite launch?
The cataloged SJ30 satellites all launched in 2025.