STARLINK-34099, 63959

Orbit data source: Space-Track

STARLINK-34099, 63959 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
63959, 2025-099H
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: 23 hours ago

TLE from 23 hours ago
0 STARLINK-34099
1 63959U 25099H   26093.54222861  .00019791  00000-0  72640-3 0  9996
2 63959  43.0100  36.1723 0001016 342.5085  17.5732 15.27598836 51138
Epoch: 2026-04-03T13:00Z
TLE epoch observation values (Epoch: 2026-04-03T13:00:48.551Z)
Latitude
-0.00001°
Longitude
9.09513°
Altitude
482.105 km
Speed
7.627 km/s
True Right ascension
02h 24m 41s
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
18:03:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.633 km
Perigee altitude
484.239 km
Semi-major axis
6,863.073 km
Eccentricity
0.0001
Inclination
43.01°
RAAN
36.1723°
Arg. of periapsis
342.5085°
True anomaly
17.57672°
Mean anomaly
17.5732°
Eccentric anomaly
17.57496°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.0007264
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