STARLINK-11503, 63142

Orbit data source: Space-Track

STARLINK-11503, 63142 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
63142, 2025-043L
Orbit
LEO
Last TLE update
8 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 8 hours ago
0 STARLINK-11503
1 63142U 25043L   25169.92692553  .00225476  00000-0  17080-2 0  9998
2 63142  43.0015  40.1824 0002512 264.8676  95.1905 15.70914898 17817
Epoch: 2025-06-18T22:14Z
TLE epoch observation values (Epoch: 2025-06-18T22:14:46.365Z)
Latitude
-0.00003°
Longitude
159.08723°
Altitude
356.206 km
Speed
7.697 km/s
True Right ascension
02h 40m 43s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
25.08854°
Longitude
-52.92994°
Altitude
356.682 km
Speed
7.699 km/s
Apparent Right ascension
09h 30m 22s
Apparent Declination
-10° 42' 55"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
17:19:02
Azimuth
279.435° WNW
Elevation
-27.606°
Doppler factor
1
Orbital elements
Apogee altitude
359.955 km
Perigee altitude
356.57 km
Semi-major axis
6,736.399 km
Eccentricity
0.00025
Inclination
43.0015°
RAAN
40.1824°
Arg. of periapsis
264.8676°
True anomaly
Unknown
Mean anomaly
95.1905°
Eccentric anomaly
Unknown
Mean motion
3.92556 °/min
Orbital period
91.71 mins
BSTAR
0.001708
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STARLINK-11503 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 19:53:33.226Z263.058° W2025-06-19 19:54:33.226Z291.012° WNW42.479°2025-06-19 19:57:33.226Z69.887° E
4 mins2025-06-19 21:29:33.226Z299.262° NW2025-06-19 21:31:33.226Z29.387° NE32.344°2025-06-19 21:33:33.226Z72.863° E
4 mins2025-06-19 23:05:33.226Z288.703° WNW2025-06-19 23:07:33.226Z103.586° ESE44.03°2025-06-19 23:09:33.226Z108.318° ESE
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