CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1971-0146
COSMOS 393
COSMOS 393 (NORAD 4884) re-entered Earth’s atmosphere on 16 June 1971, after 4 months in orbit.
Official date
NORAD number
4884
International designator
1971-007A
Object type
Spacecraft
Country
USSR
Launched
26 Jan 1971Plesetsk Cosmodrome
Re-entered (UTC)
16 Jun 1971UTC calendar day
Time in orbit
4 months141 days
How it ended
Re-entered (natural decay)
Latitude range
71.0°N to 71.0°SFinal inclination 71.0°
Mass
200 kg
Operator
PVO
Built by
Southern SDB
Bus
DS-P1
Programme
DS-P1-Yu A
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 71.0°, allowed a re-entry anywhere between 71.0°N and 71.0°S.
Life in orbit
4 monthsCOSMOS 393’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1971-007
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1971-0146
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1971-0146
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.