CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1978-0143
COSMOS 998
COSMOS 998 (NORAD 10771) landed on 30 March 1978, after 0 days in orbit.
Official date
NORAD number
10771
International designator
1978-032B
Object type
Spacecraft
Country
USSR
Launched
30 Mar 1978Baikonur Cosmodrome
Landed (UTC)
30 Mar 1978UTC calendar day
Time in orbit
0 days0 days
How it ended
Landed
Latitude range
—
Mass
3,800 kg
Operator
ZIKh
Built by
ZIKh
Bus
TKS VA
Programme
TKS VA
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
0 daysAlso ended on 30 Mar 1978
2 entriesFrom the same launch
1978-032
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1978-0143
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1978-0143
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.