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

1 1999: 1 object launched 2000: 0 objects launched 2001: 0 objects launched 2002: 0 objects launched 2003: 1 object launched 2004: 0 objects launched 2005: 0 objects launched 2006: 0 objects launched 2007: 0 objects launched 2008: 0 objects launched 2009: 1 object launched 1999 2001 2003 2005 2007 2009
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.

Name NORAD COSPAR Owner Launched Orbit Status Track
RAZAKSAT RazakSat 35578 2009-037A BKSA/ATSB Jul 14, 2009 98 min, 9.0° Inactive
STSAT-1 STSat-1 27945 2003-042G KAIST/KARI Sep 27, 2003 98 min, 98.4° Inactive
KITSAT 3 Uribyol-3 25756 1999-029A KAIST May 26, 1999 99 min, 98.6° Inactive

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.

Satellite data compiled by KeepTrack from CelesTrak, Space-Track, and GCAT, provided under CC BY-NC 4.0.