CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1990-0380
Kosmos-2053 SS 11
ESO
Kosmos-2053 SS 11 (NORAD 20640) re-entered Earth’s atmosphere on 20 August 1990, after 7 months in orbit.
Official dateIdentified from the historical record
NORAD number
20640
International designator
1989-100N
Object type
Spacecraft
Official listing
COSMOS 2053 DEBListed as a fragment
Country
USSR
Launched
27 Dec 1989Plesetsk Cosmodrome
Re-entered (UTC)
20 Aug 1990UTC calendar day
Time in orbit
7 months236 days
How it ended
Re-entered (natural decay)
Latitude range
73.5°N to 73.5°SFinal inclination 73.5°
Mass
5 kg
Operator
PVO
Built by
Southern SDB
Bus
ESO
Programme
ESO
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 73.5°, allowed a re-entry anywhere between 73.5°N and 73.5°S.
Life in orbit
7 monthsKosmos-2053 SS 11’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1989-1001990-0148Kosmos-2053 SS 31990-0152Kosmos-2053 SS 11990-0176Kosmos-2053 SS 51990-0180Kosmos-2053 SS 21990-0188Kosmos-2053 SS 41990-0220Kosmos-2053 SS 61990-0229Kosmos-2053 SS 71990-0237Kosmos-2053 SS 81990-0246Kosmos-2053 SS 91990-0372Kosmos-2053 SS 101990-0477Kosmos-2053 SS 121990-0478Kosmos-2053 SS 13
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1990-0380
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1990-0380
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.