CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Orbital Register seal
Entry no.
1977-0449

COSMOS 958

COSMOS 958 (NORAD 10403) landed on 24 October 1977, after 13 days in orbit.

Official date
NORAD number
10403
International designator
1977-100A
Object type
Spacecraft
Country
USSR
Launched
11 Oct 1977Plesetsk Cosmodrome
Landed (UTC)
24 Oct 1977UTC calendar day
Time in orbit
13 days13 days
How it ended
Landed
Latitude range
62.8°N to 62.8°SFinal inclination 62.8°
Mass
2,655 kg
Operator
GUKOS RVSN
Built by
TsSKB
Bus
Zenit-6
Programme
Zenit-6

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 62.8°, allowed a re-entry anywhere between 62.8°N and 62.8°S.

Life in orbit

13 days

From the same launch

1977-100
1977-0473SL-4 R/B
Orbital Register seal
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1977-0449
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.