CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1984-0438
COSMOS 1585
COSMOS 1585 (NORAD 15142) landed on 28 September 1984, after 1 month in orbit.
Official date
NORAD number
15142
International designator
1984-077A
Object type
Spacecraft
Country
USSR
Launched
31 Jul 1984Baikonur Cosmodrome
Landed (UTC)
28 Sep 1984UTC calendar day
Time in orbit
1 month59 days
How it ended
Landed
Latitude range
64.7°N to 64.7°SFinal inclination 64.7°
Mass
2,886 kg
Operator
GUKOS
Built by
TsSKB
Bus
Yantar'-4K2
Programme
Kobal't
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 64.7°, allowed a re-entry anywhere between 64.7°N and 64.7°S.
Life in orbit
1 monthCOSMOS 1585’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 28 Sep 1984
2 entriesFrom the same launch
1984-077
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1984-0438
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1984-0438
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.