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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Identifier
63143, 2025-043M
Orbit
LEO
Last TLE update
23 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
2025-03-03 (4 months ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 2 Pan, 29 m
Radar Cross Section
36.964 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 23 hours ago
0 STARLINK-11579
1 63143U 25043M   25169.35998666  .00326295  00000-0  24255-2 0  9993
2 63143  42.9988  43.6747 0002538 306.7762  53.2873 15.71058624 17789
Epoch: 2025-06-18T08:38Z
TLE epoch observation values (Epoch: 2025-06-18T08:38:22.847Z)
Latitude
0.00001°
Longitude
7.23637°
Altitude
354.62 km
Speed
7.699 km/s
True Right ascension
02h 54m 41s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-34.91464°
Longitude
-46.55941°
Altitude
362.474 km
Speed
7.693 km/s
Apparent Right ascension
02h 26m 20s
Apparent Declination
-50° 13' 25"
Sunlit
Object is in partial shadow
Visualization observer readout
Local Sidereal Time
18:07:30
Azimuth
124.071° SE
Elevation
-50.583°
Doppler factor
1
Orbital elements
Apogee altitude
359.562 km
Perigee altitude
356.143 km
Semi-major axis
6,735.989 km
Eccentricity
0.00025
Inclination
42.9988°
RAAN
43.6747°
Arg. of periapsis
306.7762°
True anomaly
Unknown
Mean anomaly
53.2873°
Eccentric anomaly
Unknown
Mean motion
3.92592 °/min
Orbital period
91.7 mins
BSTAR
0.0024255
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STARLINK-11579 Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-06-19 18:23:53.439Z205.78° SW2025-06-19 18:25:53.439Z161.854° S22.296°2025-06-19 18:27:53.439Z102.467° ESE
4 mins2025-06-19 20:00:53.439Z269.016° W2025-06-19 20:01:53.439Z310.581° NW42.193°2025-06-19 20:04:53.439Z69.381° E
4 mins2025-06-19 21:36:53.439Z301.859° NW2025-06-19 21:37:53.439Z333.86° NNW32.403°2025-06-19 21:40:53.439Z75.122° E
4 mins2025-06-19 23:12:53.439Z286.008° WNW2025-06-19 23:14:53.439Z123.589° SE41.876°2025-06-19 23:16:53.439Z112.24° ESE
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