CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1980-0541
PROGRESS 11
PROGRESS 11 (NORAD 11993) was deorbited in a controlled re-entry after a space station visit on 11 December 1980, after 2 months in orbit.
Controlled re-entryOfficial date
NORAD number
11993
International designator
1980-079A
Object type
Spacecraft
Country
USSR
Launched
28 Sep 1980Baikonur Cosmodrome
Re-entered (UTC)
11 Dec 1980UTC calendar day
Time in orbit
2 months74 days
How it ended
Deorbited (controlled re-entry) after a station visit
Latitude range
51.6°N to 51.6°SFinal inclination 51.6°
Mass
7,250 kg
Operator
NPO Energiya
Built by
NPO Energiya
Bus
7K-TG
Programme
Progress
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 51.6°, allowed a re-entry anywhere between 51.6°N and 51.6°S.
Life in orbit
2 monthsPROGRESS 11’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1980-079
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1980-0541
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1980-0541
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.