LowEarth

STARLINK-1143

NORAD 45179· COSPAR 2020-012B· Starlink· LEO
Launch
Launched on Feb 17, 2020 from Space Launch Complex 40, United States of America aboard a Falcon 9 Block 5.
Falcon 9 Block 5 | Starlink 4 →
Starlink satellite (representative)
Representative Starlink image · Official SpaceX Photos · CC0 · via Wikimedia Commons
No longer in orbit

STARLINK-1143 reentered Earth's atmosphere on Jul 24, 2026. The orbit below is the last tracked element set, shown for reference — it is not a current position.

Last tracked · TLE epoch 2026-07-23 23:54 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
SpaceX
Country
United States
Manufacturer
SpaceX
Launched
Feb 17, 2020
Reentered
Jul 24, 2026
Mass
—
Apogee
182 km
Perigee
168 km
Inclination
53.02°
Period
87.9 min
Part of the Starlink constellation · this satellite is one of 10,866 (planned: 42,000)

SpaceX broadband mega-constellation in LEO. Currently the largest constellation ever flown.

See all Starlink satellites →

Altitude history

Apogee and perigee for STARLINK-1143 across 56 days of archived orbital elements (58 element sets, one per day).

Trend
Decaying
Change
-140.6 km
Rate
-2.50 km/day
Now
175 × 190 km
250326175May 28Jul 24
Apogee Perigee

Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.

Launched with

20 other catalogued objects still in orbit from launch 2020-012 (Falcon 9 Block 5 | Starlink 4).

Sources & further reading

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