CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1982-0379
FSW-0 4
FSW-0 4 (NORAD 13521) re-entered Earth’s atmosphere on 21 September 1982, after 12 days in orbit.
Official date
NORAD number
13521
International designator
1982-090A
Object type
Spacecraft
Country
China
Launched
9 Sep 1982Jiuquan
Re-entered (UTC)
21 Sep 1982UTC calendar day
Time in orbit
12 days12 days
How it ended
Re-entered (natural decay)
Latitude range
63.0°N to 63.0°SFinal inclination 63.0°
Mass
1,090 kg
Operator
MAI
Built by
CAST
Bus
FSW
Programme
FSW0
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
12 daysAlso ended on 21 Sep 1982
2 entriesFrom the same launch
1982-090
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1982-0379
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1982-0379
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.