CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1978-0426
COSMOS 269
COSMOS 269 (NORAD 3775) re-entered Earth’s atmosphere on 21 October 1978, after 9 years, 7 months in orbit.
Official date
NORAD number
3775
International designator
1969-021A
Object type
Spacecraft
Country
USSR
Launched
5 Mar 1969Plesetsk Cosmodrome
Re-entered (UTC)
21 Oct 1978UTC calendar day
Time in orbit
9 years, 7 months3,517 days
How it ended
Re-entered (natural decay)
Latitude range
74.0°N to 74.0°SFinal inclination 74.0°
Mass
434 kg
Operator
TsUKOS
Built by
Southern SDB
Bus
Tselina-OM
Programme
Tselina-OM
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 74.0°, allowed a re-entry anywhere between 74.0°N and 74.0°S.
Life in orbit
9 years, 7 monthsCOSMOS 269’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 21 Oct 1978
6 entriesFrom the same launch
1969-021Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0426
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1978-0426
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.