CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1974-0073
COSMOS 635 DEB
COSMOS 635 DEB (NORAD 7221) re-entered Earth’s atmosphere on 20 March 1974.
Official dateFragment record
NORAD number
7221
International designator
1974-014D
Object type
Fragment
Country
USSR
Parent launched
14 Mar 1974Plesetsk Cosmodrome
Re-entered (UTC)
20 Mar 1974UTC calendar day
Time since launch
6 days6 days
How it ended
Re-entered (natural decay)
Latitude range
73.1°N to 73.1°SFinal inclination 73.1°
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 73.1°, allowed a re-entry anywhere between 73.1°N and 73.1°S.
Life in orbit
Also ended on 20 Mar 1974
1 entryFrom the same launch
1974-014
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1974-0073
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1974-0073
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.