CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1981-0110
PROGRESS 12
PROGRESS 12 (NORAD 12152) was deorbited in a controlled re-entry after a space station visit on 20 March 1981, after 1 month in orbit.
Controlled re-entryOfficial date
NORAD number
12152
International designator
1981-007A
Object type
Spacecraft
Country
USSR
Launched
24 Jan 1981Baikonur Cosmodrome
Re-entered (UTC)
20 Mar 1981UTC calendar day
Time in orbit
1 month55 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
1 monthPROGRESS 12’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 20 Mar 1981
1 entryFrom the same launch
1981-007
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1981-0110
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1981-0110
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.