CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1971-0018
COSMOS 390
COSMOS 390 (NORAD 4845) landed on 25 January 1971, after 13 days in orbit.
Official date
NORAD number
4845
International designator
1971-001A
Object type
Spacecraft
Country
USSR
Launched
12 Jan 1971Baikonur Cosmodrome
Landed (UTC)
25 Jan 1971UTC calendar day
Time in orbit
13 days13 days
How it ended
Landed
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
Mass
2,200 kg
Operator
GUKOS RVSN
Built by
TsKBEM Fil. 3
Bus
Zenit-4M
Programme
Zenit-4M
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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.
Life in orbit
13 daysAlso ended on 25 Jan 1971
1 entryFrom the same launch
1971-001Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1971-0018
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1971-0018
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.