CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
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Entry no.
2023-1973

IRIDIUM 33 DEB

IRIDIUM 33 DEB (NORAD 35917) re-entered Earth’s atmosphere on 7 December 2023.

Official dateFragment record
NORAD number
35917
International designator
1997-051UA
Object type
Fragment
Country
United States
Parent launched
14 Sep 1997Baikonur Cosmodrome
Re-entered (UTC)
7 Dec 2023UTC calendar day
Time since launch
26 years, 2 months9,580 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 allowed
Exact 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.

Also ended on 7 Dec 2023

10 entries
2023-1974MOVE-IIb2023-1975STARLINK-12642023-1976HEAD-52023-1977LEMUR 2 URSA AVION2023-1978FLOCK 4S 232023-1979KSF2-D2023-1981CTIM2023-1982COSMOS 1408 DEB2023-1983SLS DEB2023-1980OBJECT C

From the same launch

1997-051
1997-0258SL-12 R/B2002-0053IRIDIUM 272017-0155IRIDIUM 302018-0242IRIDIUM 312019-0048IRIDIUM 32

Part of a break-up

539 on record
539One of 539 fragments of Iridium 33 on record →
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Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2023-1973
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