CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2017-0157
IRIDIUM 33 DEB
IRIDIUM 33 DEB (NORAD 38472) re-entered Earth’s atmosphere on 1 October 2017.
Official dateFragment record
NORAD number
38472
International designator
1997-051ZZ
Object type
Fragment
Country
United States
Parent launched
14 Sep 1997Baikonur Cosmodrome
Re-entered (UTC)
1 Oct 2017UTC calendar day
Time since launch
20 years7,322 days
How it ended
Re-entered (natural decay)
Latitude range
86.4°N to 86.4°SFinal inclination 86.4°
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 86.4°, allowed a re-entry anywhere between 86.4°N and 86.4°S.
Life in orbit
IRIDIUM 33 DEB’s lowest and highest points above Earth, week by week, from its tracking history.
From 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/2017-0157
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2017-0157
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.