CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1972-0185
COSMOS 491
COSMOS 491 (NORAD 6035) landed on 8 June 1972, after 14 days in orbit.
Official date
NORAD number
6035
International designator
1972-038A
Object type
Spacecraft
Country
USSR
Launched
25 May 1972Baikonur Cosmodrome
Landed (UTC)
8 Jun 1972UTC calendar day
Time in orbit
14 days14 days
How it ended
Landed
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
Mass
2,200 kg
Operator
GUKOS RVSN
Built by
TsKBEM Fil. 3
Bus
Zenit-4M
Programme
Zenit-4M
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 65.0°, allowed a re-entry anywhere between 65.0°N and 65.0°S.
Life in orbit
14 daysAlso ended on 8 Jun 1972
1 entryFrom the same launch
1972-038Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1972-0185
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1972-0185
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.