CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1987-0307
COSMOS 1871
COSMOS 1871 (NORAD 18259) re-entered Earth’s atmosphere on 10 August 1987, after 9 days in orbit.
Official date
NORAD number
18259
International designator
1987-065A
Object type
Spacecraft
Country
USSR
Launched
1 Aug 1987Baikonur Cosmodrome
Re-entered (UTC)
10 Aug 1987UTC calendar day
Time in orbit
9 days9 days
How it ended
Re-entered (natural decay)
Latitude range
83.0°N to 83.0°SFinal inclination 97.0°
Mass
10,074 kg
Operator
TsSKB
Built by
TsSKB
Bus
Orlets-2
Programme
Orlets
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 97.0°, allowed a re-entry anywhere between 83.0°N and 83.0°S.
Life in orbit
9 daysAlso ended on 10 Aug 1987
1 entryFrom the same launch
1987-065Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1987-0307
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1987-0307
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.