CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1983-0132
Kosmos-1397 SS 6
ESO
Kosmos-1397 SS 6 (NORAD 13989) re-entered Earth’s atmosphere on 12 April 1983, after 8 months in orbit.
Official dateIdentified from the historical record
NORAD number
13989
International designator
1982-076H
Object type
Spacecraft
Official listing
COSMOS 1397 DEBListed as a fragment
Country
USSR
Launched
29 Jul 1982Kapustin Yar
Re-entered (UTC)
12 Apr 1983UTC calendar dayAlso recorded as 13 Apr 1983
Time in orbit
8 months257 days
How it ended
Re-entered (natural decay)
Latitude range
50.8°N to 50.8°SFinal inclination 50.8°
Mass
5 kg
Operator
PVO
Built by
Southern SDB
Bus
ESO
Programme
ESO
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 50.8°, allowed a re-entry anywhere between 50.8°N and 50.8°S.
Life in orbit
8 monthsAlso ended on 12 Apr 1983
2 entriesFrom the same launch
1982-076
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1983-0132
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1983-0132
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.