STARLINK-33940, 63831

Orbit data source: Space-Track

STARLINK-33940, 63831 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 04 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
63831, 2025-092AD
Orbit
LEO
Last TLE update
10 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
2025-05-04 (1 week ago)
Launch vehicle
FALCON 9
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 10 hours ago
0 STARLINK-33940
1 63831U 25092AD  25133.16668981 -.01119415  00000-0 -41349-2 0  9995
2 63831  43.0007  78.4839 0001285 273.7625  80.7095 15.89736157  2591
Epoch: 2025-05-13T04:00Z
Definitive object data (Epoch: 2025-05-13T04:00:01.999Z)
Latitude
-3.83974°
Longitude
143.20237°
Altitude
303.231 km
Speed
7.728 km/s
True Right ascension
04h 57m 31s
True Declination
-3° 48' 55"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
-17.42779°
Longitude
125.0467°
Altitude
309.122 km
Speed
7.724 km/s
Apparent Right ascension
06h 39m 03s
Apparent Declination
-41° 46' 01"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
22:54:21
Azimuth
114.125° SE
Elevation
-42.825°
Doppler factor
1
Orbital elements
Apogee altitude
305.878 km
Perigee altitude
304.16 km
Semi-major axis
6,683.156 km
Eccentricity
0.0001285
Inclination
43.0007°
RAAN
78.4839°
Arg. of periapsis
273.7625°
True anomaly
80.72403°
Mean anomaly
80.7095°
Eccentric anomaly
80.71677°
Mean motion
3.97256 °/min
BSTAR
-0.0041349
Orbital period
90.62 mins
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STARLINK-33940 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 mins2025-05-13 23:51:25.736Z224.154° SW2025-05-13 23:53:25.736Z178.411° S30.171°2025-05-13 23:55:25.736Z91.73° ESE
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