SI-200 Satellite Bus
Data current as of 2026-07-22.
The SI-200 bus accounts for 3 cataloged objects, of which 3 are in orbit and 0 are active. Most are built by SATREC. The largest operator on this bus is BKSA/ATSB. The first launched in 1999, the most recent in 2009.
3
In orbit
0
Active
3
Total launched
0
Reentered
SI-200 launched per year
Still in orbit Click a year to list its satellites.
Typical specifications
Most common values across cataloged SI-200 satellites.
| Manufacturer | SATREC |
|---|---|
| Purpose | Earth observation |
| Launch mass | 106 kg |
| Dry mass | 106 kg |
| Length | 0.6 m |
| Diameter | 0.4 m |
| Span | 0.6 m |
| Shape | Box |
| Power | 2 deployable fixed solar arrays, batteries |
| Design life | 3 years (design); 5 years (achieved) |
| Equipment | EOS-C camera (MAC) |
| Typical orbit | 98 min period, 9° inclination |
Top operators
BKSA/ATSB 1 KAIST 1 KAIST/KARI 1
Top countries
KR 2 MY 1
SI-200 satellites
Track any of them live in KeepTrack.
Frequently asked questions
How many SI-200 satellites are there?
The catalog lists 3 objects built on the SI-200 bus. 3 are in orbit and 0 have reentered.
How many SI-200 satellites are in orbit?
3 SI-200 objects are currently in orbit, of which 0 carry an active status.
Who builds the SI-200 bus?
The SI-200 bus is most commonly built by SATREC.
When did the first SI-200 satellite launch?
The first cataloged SI-200 satellite launched in 1999, and the most recent in 2009.