CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1985-0397
MOLNIYA 1-31
MOLNIYA 1-31 (NORAD 8187) re-entered Earth’s atmosphere on 19 November 1985, after 10 years, 2 months in orbit.
Official date
NORAD number
8187
International designator
1975-079A
Object type
Spacecraft
Country
USSR
Launched
2 Sep 1975Plesetsk Cosmodrome
Re-entered (UTC)
19 Nov 1985UTC calendar day
Time in orbit
10 years, 2 months3,731 days
How it ended
Re-entered (natural decay)
Latitude range
—
Mass
1,650 kg
Operator
GUKOS RVSN
Built by
OKB-10
Bus
Molniya-1
Programme
Molniya-1
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
10 years, 2 monthsMOLNIYA 1-31’s lowest and highest points above Earth, week by week, from its tracking history.
From the same launch
1975-079
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1985-0397
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1985-0397
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.