CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1987-0547

Kosmos-1776 SS 8

ESO

Kosmos-1776 SS 8 (NORAD 17357) re-entered Earth’s atmosphere on 22 November 1987, after 1 year, 2 months in orbit.

Official dateIdentified from the historical record
NORAD number
17357
International designator
1986-067P
Object type
Spacecraft
Official listing
COSMOS 1776 DEBListed as a fragment
Country
USSR
Launched
3 Sep 1986Plesetsk Cosmodrome
Re-entered (UTC)
22 Nov 1987UTC calendar day
Time in orbit
1 year, 2 months445 days
How it ended
Re-entered (natural decay)
Latitude range
73.9°N to 73.9°SFinal inclination 73.9°
Mass
5 kg
Operator
PVO
Built by
Southern SDB
Bus
ESO
Programme
ESO

Where it came down

Latitude band its orbit allowed
Exact position not recorded

No position was recorded for this re-entry. Its final orbit, inclined at 73.9°, allowed a re-entry anywhere between 73.9°N and 73.9°S.

Life in orbit

1 year, 2 months

Kosmos-1776 SS 8’s lowest and highest points above Earth, week by week, from its tracking history.

Also ended on 22 Nov 1987

4 entries

From the same launch

1986-067
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1987-0547
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.