CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
1972-0339
COSMOS 523 DEB
COSMOS 523 DEB (NORAD 6225) re-entered Earth’s atmosphere on 17 November 1972.
Official dateFragment record
NORAD number
6225
International designator
1972-078C
Object type
Fragment
Country
USSR
Parent launched
5 Oct 1972Plesetsk Cosmodrome
Re-entered (UTC)
17 Nov 1972UTC calendar day
Time since launch
1 month43 days
How it ended
Re-entered (natural decay)
Latitude range
70.6°N to 70.6°SFinal inclination 70.6°
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 70.6°, allowed a re-entry anywhere between 70.6°N and 70.6°S.
Life in orbit
COSMOS 523 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 17 Nov 1972
1 entryFrom the same launch
1972-078
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/1972-0339
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/1972-0339
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.