CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0230
COSMOS 1667
COSMOS 1667 (NORAD 15891) landed on 17 July 1985, after 7 days in orbit.
Official date
NORAD number
15891
International designator
1985-059A
Object type
Spacecraft
Country
USSR
Launched
10 Jul 1985Plesetsk Cosmodrome
Landed (UTC)
17 Jul 1985UTC calendar day
Time in orbit
7 days7 days
How it ended
Landed
Latitude range
82.4°N to 82.4°SFinal inclination 82.4°
Mass
2,040 kg
Operator
IMBP / TsSKB
Built by
TsSKB
Bus
Bion
Programme
Bion
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 82.4°, allowed a re-entry anywhere between 82.4°N and 82.4°S.
Life in orbit
7 daysAlso ended on 17 Jul 1985
1 entryFrom the same launch
1985-059Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0230
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0230
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.