CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0508
COSMOS 655
COSMOS 655 (NORAD 7306) re-entered Earth’s atmosphere on 19 November 1980, after 6 years, 5 months in orbit.
Official date
NORAD number
7306
International designator
1974-035A
Object type
Spacecraft
Country
USSR
Launched
21 May 1974Plesetsk Cosmodrome
Re-entered (UTC)
19 Nov 1980UTC calendar day
Time in orbit
6 years, 5 months2,374 days
How it ended
Re-entered (natural decay)
Latitude range
73.9°N to 73.9°SFinal inclination 73.9°
Mass
434 kg
Operator
GRU
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 73.9°, allowed a re-entry anywhere between 73.9°N and 73.9°S.
Life in orbit
6 years, 5 monthsCOSMOS 655’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 19 Nov 1980
2 entriesFrom the same launch
1974-035
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0508
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0508
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.