CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1970-0040
COSMOS 275
COSMOS 275 (NORAD 3846) re-entered Earth’s atmosphere on 7 February 1970, after 10 months in orbit.
Official date
NORAD number
3846
International designator
1969-031A
Object type
Spacecraft
Country
USSR
Launched
28 Mar 1969Plesetsk Cosmodrome
Re-entered (UTC)
7 Feb 1970UTC calendar day
Time in orbit
10 months316 days
How it ended
Re-entered (natural decay)
Latitude range
71.0°N to 71.0°SFinal inclination 71.0°
Mass
200 kg
Operator
Southern SDB / PVO
Built by
Southern SDB
Bus
DS-P1
Programme
DS-P1-I
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
10 monthsCOSMOS 275’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1969-031
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1970-0040
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1970-0040
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.