FSW Satellite Bus

Data current as of 2026-07-20.

The FSW bus accounts for 12 cataloged objects, of which 0 are in orbit and 0 are active. 12 have reentered. Most are built by CAST. The largest operator on this bus is MAI. The first launched in 1975, the most recent in 2004.

0
In orbit
0
Active
12
Total launched
12
Reentered

FSW launched per year

1 1975: 1 launched, 1 since reentered 1976: 1 launched, 1 since reentered 1977: 0 objects launched 1978: 1 launched, 1 since reentered 1979: 0 objects launched 1980: 0 objects launched 1981: 0 objects launched 1982: 1 launched, 1 since reentered 1983: 1 launched, 1 since reentered 1984: 1 launched, 1 since reentered 1985: 1 launched, 1 since reentered 1986: 1 launched, 1 since reentered 1987: 1 launched, 1 since reentered 1988: 0 objects launched 1989: 0 objects launched 1990: 1 launched, 1 since reentered 1991: 0 objects launched 1992: 0 objects launched 1993: 0 objects launched 1994: 0 objects launched 1995: 0 objects launched 1996: 1 launched, 1 since reentered 1997: 0 objects launched 1998: 0 objects launched 1999: 0 objects launched 2000: 0 objects launched 2001: 0 objects launched 2002: 0 objects launched 2003: 0 objects launched 2004: 1 launched, 1 since reentered 1975 1980 1985 1990 1995 2000
Still in orbit Since reentered Click a year to list its satellites.

Typical specifications

Most common values across cataloged FSW satellites.

Manufacturer CAST
Purpose Reconnaissance, Earth observation
Launch mass 1120 kg
Dry mass 1120 kg
Length 1.6 m
Diameter 2.2 m
Span 2.2 m
Shape Frust
Power Batteries
Propulsion FG-14 retro motor
Design life 16 days

Top operators

MAI 6 JGB7 3 CASC1 1 CNSA 1 MAI2 1

Top countries

CN 12

FSW satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
FSW-3 3 Fanhui Shi Weixing (20) 28424 2004-039A CNSA Sep 27, 2004 88 min, 63.0° Reentered
FSW-2 3 Fanhui Shi Weixing (17) 24634 1996-059A CASC1 Oct 20, 1996 87 min, 63.0° Reentered
FSW-1 3 Fanhui Shi Weixing (12) 20838 1990-089A MAI2 Oct 5, 1990 87 min, 57.0° Reentered
FSW-0 9 Fanhui Shi Weixing (09) 18306 1987-067A MAI Aug 5, 1987 88 min, 62.9° Reentered
FSW-0 8 Fanhui Shi Weixing (08) 17001 1986-076A MAI Oct 6, 1986 87 min, 56.9° Reentered
FSW-0 7 Fanhui Shi Weixing (07) 16177 1985-096A MAI Oct 21, 1985 87 min, 63.0° Reentered
FSW-0 6 Fanhui Shi Weixing (06) 15279 1984-098A MAI Sep 12, 1984 87 min, 67.9° Reentered
FSW-0 5 Fanhui Shi Weixing (05) 14288 1983-086A MAI Aug 19, 1983 87 min, 63.3° Reentered
FSW-0 4 Fanhui Shi Weixing (04) 13521 1982-090A MAI Sep 9, 1982 87 min, 63.0° Reentered
FSW-0 3 Fanhui Shi Weixing (03) 10611 1978-011A JGB7 Jan 26, 1978 88 min, 57.0° Reentered
FSW-0 2 Fanhui Shi Weixing (02) 09587 1976-117A JGB7 Dec 7, 1976 88 min, 59.4° Reentered
FSW-0 1 Fanhui Shi Weixing (01) 08452 1975-111A JGB7 Nov 26, 1975 88 min, 62.9° Reentered

Frequently asked questions

How many FSW satellites are there?

The catalog lists 12 objects built on the FSW bus. 0 are in orbit and 12 have reentered.

How many FSW satellites are in orbit?

0 FSW objects are currently in orbit, of which 0 carry an active status.

Who builds the FSW bus?

The FSW bus is most commonly built by CAST.

When did the first FSW satellite launch?

The first cataloged FSW satellite launched in 1975, and the most recent in 2004.

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