CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0201
COSMOS 1175
COSMOS 1175 (NORAD 11767) re-entered Earth’s atmosphere on 28 May 1980, after 1 month in orbit.
Official date
NORAD number
11767
International designator
1980-031A
Object type
Spacecraft
Country
USSR
Launched
18 Apr 1980Plesetsk Cosmodrome
Re-entered (UTC)
28 May 1980UTC calendar day
Time in orbit
1 month40 days
How it ended
Re-entered (natural decay)
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
Mass
328 kg
Operator
RVSN
Built by
NPO Energiya
Bus
BOZ
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 62.8°, allowed a re-entry anywhere between 62.8°N and 62.8°S.
Life in orbit
1 monthCOSMOS 1175’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 28 May 1980
2 entriesFrom the same launch
1980-031Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0201
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0201
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.