CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1970-0214
COSMOS 356
COSMOS 356 (NORAD 4487) re-entered Earth’s atmosphere on 2 October 1970, after 1 month in orbit.
Official date
NORAD number
4487
International designator
1970-059A
Object type
Spacecraft
Country
USSR
Launched
10 Aug 1970Plesetsk Cosmodrome
Re-entered (UTC)
2 Oct 1970UTC calendar day
Time in orbit
1 month53 days
How it ended
Re-entered (natural decay)
Latitude range
81.9°N to 81.9°SFinal inclination 81.9°
Mass
265 kg
Operator
Southern SDB
Built by
Southern SDB
Bus
DS-U2
Programme
DS-U2-MG
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 81.9°, allowed a re-entry anywhere between 81.9°N and 81.9°S.
Life in orbit
1 monthCOSMOS 356’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 2 Oct 1970
1 entryFrom the same launch
1970-059Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1970-0214
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1970-0214
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.