STARLINK-11579, 63143
Orbit data source: Space-Track
STARLINK-11579, 63143 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 03 Mar 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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63143 intel report (Beta)
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Edit Public Description
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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-11579
1 63143U 25043M 25306.44529241 .00309153 00000-0 23121-2 0 9990
2 63143 42.9992 297.3656 0001837 271.9142 88.1516 15.70965178 39344Epoch: 2025-11-02T10:41Z
TLE epoch observation values (Epoch: 2025-11-02T10:41:13.264Z)
Latitude
0.00004°
Longitude
95.09946°
Altitude
355.869 km
Speed
7.698 km/s
True Right ascension
19h 49m 27s
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
18:38:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.357 km
Perigee altitude
356.882 km
Semi-major axis
6,736.256 km
Eccentricity
0.00018
Inclination
42.9992°
RAAN
297.3656°
Arg. of periapsis
271.9142°
True anomaly
88.17264°
Mean anomaly
88.1516°
Eccentric anomaly
88.16212°
Mean motion
3.92568 °/min
Orbital period
91.7 mins
BSTAR
0.0023121
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Other satellites on launch #43 in the year 2025 (2025-03-03 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-11579 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 | 2025-11-03 03:43:35.042Z | 243.963° WSW | 2025-11-03 03:45:35.042Z | 119.943° SE | 43.9° | 2025-11-03 03:47:35.042Z | 74.569° E |
| 4 mins | 2025-11-03 06:56:35.042Z | 299.054° NW | 2025-11-03 06:57:35.042Z | 331.265° NNW | 40.343° | 2025-11-03 07:00:35.042Z | 96.863° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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