STARLINK-11543, 62981
Orbit data source: Space-Track
STARLINK-11543, 62981 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 11 Feb 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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62981 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-11543
1 62981U 25031A 26171.23281222 .00221694 00000-0 16864-2 0 9997
2 62981 42.9991 103.0209 0001525 267.0999 92.9694 15.70826972 78878Epoch: 2026-06-20T05:35Z
TLE epoch observation values (Epoch: 2026-06-20T05:35:14.975Z)
Latitude
-0.00004°
Longitude
110.75808°
Altitude
356.357 km
Speed
7.697 km/s
True Right ascension
06h 52m 05s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
08:33:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.541 km
Perigee altitude
357.487 km
Semi-major axis
6,736.651 km
Eccentricity
0.00015
Inclination
42.9991°
RAAN
103.0209°
Arg. of periapsis
267.0999°
True anomaly
92.98685°
Mean anomaly
92.9694°
Eccentric anomaly
92.97813°
Mean motion
3.92534 °/min
Orbital period
91.71 mins
BSTAR
0.0016864
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Other satellites on launch #31 in the year 2025 (2025-02-11 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-11543 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-20 22:34:30.864Z | 204.098° SW | 2026-06-20 22:36:30.864Z | 156.935° SSE | 22.718° | 2026-06-20 22:38:30.864Z | 100.262° ESE |
| 4 mins | 2026-06-21 00:11:30.864Z | 270.001° WNW | 2026-06-21 00:12:30.864Z | 322.577° NNW | 42.764° | 2026-06-21 00:15:30.864Z | 69.577° E |
| 4 mins | 2026-06-21 01:47:30.864Z | 302.383° NW | 2026-06-21 01:48:30.864Z | 335.459° NNW | 32.741° | 2026-06-21 01:51:30.864Z | 75.308° E |
| 4 mins | 2026-06-21 03:23:30.864Z | 286.038° WNW | 2026-06-21 03:25:30.864Z | 124.663° SE | 42.252° | 2026-06-21 03:27:30.864Z | 112.287° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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