CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2018-0210
IRIDIUM 52
IRIDIUM 52 (NORAD 25169) re-entered Earth’s atmosphere on 5 November 2018, after 20 years, 8 months in orbit.
Official date
NORAD number
25169
International designator
1998-010A
Object type
Spacecraft
Country
United States
Launched
18 Feb 1998Vandenberg
Re-entered (UTC)
5 Nov 2018UTC calendar day
Time in orbit
20 years, 8 months7,565 days
How it ended
Re-entered (natural decay)
Latitude range
86.5°N to 86.5°SFinal inclination 86.5°
Mass
662 kg
Operator
Built by
Motorola / LMMS/Sunnyvale
Bus
LM700
Programme
Iridium
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 86.5°, allowed a re-entry anywhere between 86.5°N and 86.5°S.
Life in orbit
20 years, 8 monthsIRIDIUM 52’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 5 Nov 2018
1 entryFrom the same launch
1998-010
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2018-0210
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2018-0210
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.