STARLINK-34142, 63957

Orbit data source: Space-Track

STARLINK-34142, 63957 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 13 May 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
63957, 2025-099F
Orbit
LEO
Country
Flag of USUS
Related business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
2025-05-13 (11 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, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 7 hours ago

TLE from 7 hours ago
0 STARLINK-34142
1 63957U 25099F   26094.25378355  .00054561  00000-0  19780-2 0  9992
2 63957  43.0019  32.0542 0001855 244.5250 115.5410 15.27572350 51242
Epoch: 2026-04-04T06:05Z
TLE epoch observation values (Epoch: 2026-04-04T06:05:26.898Z)
Latitude
-0.00002°
Longitude
108.1159°
Altitude
483.396 km
Speed
7.625 km/s
True Right ascension
02h 08m 13s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
19:13:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.29 km
Perigee altitude
483.744 km
Semi-major axis
6,863.154 km
Eccentricity
0.00019
Inclination
43.0019°
RAAN
32.0542°
Arg. of periapsis
244.525°
True anomaly
115.56018°
Mean anomaly
115.541°
Eccentric anomaly
115.55059°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
0.001978
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