CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1987-0435
FSW-1 1
FSW-1 1 (NORAD 18341) re-entered Earth’s atmosphere on 4 October 1987, after 25 days in orbit.
Official date
NORAD number
18341
International designator
1987-075A
Object type
Spacecraft
Country
China
Launched
9 Sep 1987Jiuquan
Re-entered (UTC)
4 Oct 1987UTC calendar day
Time in orbit
25 days25 days
How it ended
Re-entered (natural decay)
Latitude range
63.0°N to 63.0°SFinal inclination 63.0°
Mass
1,270 kg
Operator
MAI
Built by
CAST
Bus
FSW-1
Programme
FSW1
Where it came down
Latitude band its orbit allowedExact position not recorded
No position was recorded for this re-entry. Its final orbit, inclined at 63.0°, allowed a re-entry anywhere between 63.0°N and 63.0°S.
Life in orbit
25 daysFSW-1 1’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 4 Oct 1987
1 entryFrom the same launch
1987-075Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1987-0435
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1987-0435
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.