CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2012-0191
IRIDIUM 33 DEB
IRIDIUM 33 DEB (NORAD 35923) re-entered Earth’s atmosphere on 29 May 2012.
Official dateFragment record
NORAD number
35923
International designator
1997-051UG
Object type
Fragment
Country
United States
Parent launched
14 Sep 1997Baikonur Cosmodrome
Re-entered (UTC)
29 May 2012UTC calendar day
Time since launch
14 years, 8 months5,371 days
How it ended
Re-entered (natural decay)
Latitude range
—
Where it came down
Not on recordNo position was recorded for this re-entry. Its final orbit is not on record.
Life in orbit
IRIDIUM 33 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 29 May 2012
6 entriesFrom the same launch
1997-051Part of a break-up
539 on recordEntered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2012-0191
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2012-0191
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.