CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0211
COSMOS 1664
COSMOS 1664 (NORAD 15860) landed on 5 July 1985, after 9 days in orbit.
Official date
NORAD number
15860
International designator
1985-054A
Object type
Spacecraft
Country
USSR
Launched
26 Jun 1985Plesetsk Cosmodrome
Landed (UTC)
5 Jul 1985UTC calendar day
Time in orbit
9 days9 days
How it ended
Landed
Latitude range
72.8°N to 72.8°SFinal inclination 72.8°
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 72.8°, allowed a re-entry anywhere between 72.8°N and 72.8°S.
Life in orbit
9 daysAlso ended on 5 Jul 1985
3 entriesFrom the same launch
1985-054
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0211
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0211
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.