CERTIFICATE OF RE-ENTRYOrbital Register™ · by Orbital Radar™
Entry no.
2025-1352
STARLINK-1639
STARLINK-1639 (NORAD 46135) re-entered Earth’s atmosphere on 9 August 2025 over Asia, after 4 years, 11 months in orbit.
Official date
NORAD number
46135
International designator
2020-057U
Object type
Spacecraft
Country
United States
Launched
18 Aug 2020Cape Canaveral
Re-entered (UTC)
9 Aug 2025Recorded time 15:29 UTC
Time in orbit
4 years, 11 months1,817 days
How it ended
Re-entered (natural decay)
Latitude range
53.0°N to 53.0°SFinal inclination 53.0°
Mass
260 kg
Operator
Built by
SpaceX
Bus
Starlink
Programme
Starlink 1.0V1
Where it came down
Recorded positionRecorded position 28.0°N, 57.0°E at 15:29 UTC. Its final orbit, inclined at 53.0°, allowed a re-entry anywhere between 53.0°N and 53.0°S.
Life in orbit
4 years, 11 monthsSTARLINK-1639’s lowest and highest points above Earth, week by week, from its tracking history.
Also ended on 9 Aug 2025
3 entriesFrom the same launch
2020-0572021-0270STARLINK-15922021-0312STARLINK-16322021-0331STARLINK-16072022-0219STARLINK-15992023-1282SKYSAT C182023-1943STARLINK-16382024-0148SKYSAT C192024-0262SKYSAT C172024-0721STARLINK-16132024-0910STARLINK-15892024-0969STARLINK-16152024-1371STARLINK-1634In orbitStarlink V1.0-L10-12In orbitStarlink V1.0-L10-24
Entered in the Orbital Register™, founding volume, September 2026.
Record version 1 · No corrections · orbitalradar.com/register/2025-1352
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.
Record version 1 · No corrections · orbitalradar.com/register/2025-1352
© 2026 Orbital Radar. Cite this entry by its number; the register itself may not be copied.