CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1984-0346
COSMOS 1583
COSMOS 1583 (NORAD 15123) landed on 8 August 1984, after 15 days in orbit.
Official date
NORAD number
15123
International designator
1984-075A
Object type
Spacecraft
Country
USSR
Launched
24 Jul 1984Plesetsk Cosmodrome
Landed (UTC)
8 Aug 1984UTC calendar day
Time in orbit
15 days15 days
How it ended
Landed
Latitude range
72.9°N to 72.9°SFinal inclination 72.9°
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 72.9°, allowed a re-entry anywhere between 72.9°N and 72.9°S.
Life in orbit
15 daysAlso ended on 8 Aug 1984
2 entriesFrom the same launch
1984-075
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1984-0346
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1984-0346
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.