CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0243
COSMOS 1668
COSMOS 1668 (NORAD 15906) landed on 29 July 1985, after 14 days in orbit.
Official date
NORAD number
15906
International designator
1985-060A
Object type
Spacecraft
Country
USSR
Launched
15 Jul 1985Baikonur Cosmodrome
Landed (UTC)
29 Jul 1985UTC calendar day
Time in orbit
14 days14 days
How it ended
Landed
Latitude range
70.4°N to 70.4°SFinal inclination 70.4°
Mass
2,655 kg
Operator
GUKOS
Built by
TsSKB
Bus
Oblik
Programme
Oblik
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 70.4°, allowed a re-entry anywhere between 70.4°N and 70.4°S.
Life in orbit
14 daysFrom the same launch
1985-060
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0243
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0243
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.