CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1966-0289
COSMOS 125
COSMOS 125 (NORAD 2351) re-entered Earth’s atmosphere on 2 August 1966, after 13 days in orbit.
Official date
NORAD number
2351
International designator
1966-067A
Object type
Spacecraft
Country
USSR
Launched
20 Jul 1966Baikonur Cosmodrome
Re-entered (UTC)
2 Aug 1966UTC calendar day
Time in orbit
13 days13 days
How it ended
Re-entered (natural decay)
Latitude range
65.0°N to 65.0°SFinal inclination 65.0°
Mass
3,600 kg
Operator
TSKBM
Built by
TSKBM / KB-1
Bus
US-A
Programme
US-A Test
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
13 days
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1966-0289
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1966-0289
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.