JSSW Satellite Bus
Data current as of 2026-07-20.
The JSSW bus accounts for 3 cataloged objects, of which 0 are in orbit and 0 are active. 3 have reentered. Most are built by CAST. The largest operator on this bus is JGB7. The first launched in 1975, the most recent in 1976.
0
In orbit
0
Active
3
Total launched
3
Reentered
JSSW launched per year
Still in orbit Since reentered Click a year to list its satellites.
Typical specifications
Most common values across cataloged JSSW satellites.
| Manufacturer | CAST |
|---|---|
| Launch mass | 1107 kg |
| Dry mass | 1107 kg |
| Length | 2.5 m |
| Diameter | 1.7 m |
| Span | 2.5 m |
| Shape | Rounded Cyl |
Top operators
JGB7 3
Top countries
CN 3
JSSW satellites
Track any of them live in KeepTrack.
Frequently asked questions
How many JSSW satellites are there?
The catalog lists 3 objects built on the JSSW bus. 0 are in orbit and 3 have reentered.
How many JSSW satellites are in orbit?
0 JSSW objects are currently in orbit, of which 0 carry an active status.
Who builds the JSSW bus?
The JSSW bus is most commonly built by CAST.
When did the first JSSW satellite launch?
The first cataloged JSSW satellite launched in 1975, and the most recent in 1976.