STARLINK-33994, 63931

Orbit data source: Space-Track

STARLINK-33994, 63931 is a payload satellite in LEO that was launched on Tue, 13 May 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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
63931, 2025-098F
Orbit
LEO
Last TLE update
14 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)
2025-05-13 (3 weeks ago)
Launch vehicle
FALCON 9
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)

Expand to show TLE details & history

TLE from 14 hours ago
0 STARLINK-33994
1 63931U 25098F   25153.02473385  .00036449  00000-0  59193-3 0  9990
2 63931  69.9995 269.2385 0001384 291.1038  69.0001 15.52548831  4075
Epoch: 2025-06-02T00:35Z
TLE epoch observation values (Epoch: 2025-06-02T00:35:37.004Z)
Latitude
-0.00002°
Longitude
9.59196°
Altitude
411.433 km
Speed
7.665 km/s
True Right ascension
17h 56m 57s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
33.58183°
Longitude
21.89178°
Altitude
413.31 km
Speed
7.666 km/s
Apparent Right ascension
15h 53m 35s
Apparent Declination
-2° 41' 01"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
00:24:39
Azimuth
294.306° NW
Elevation
-29.951°
Doppler factor
1
Orbital elements
Apogee altitude
408.125 km
Perigee altitude
406.247 km
Semi-major axis
6,785.323 km
Eccentricity
0.00014
Inclination
69.9995°
RAAN
269.2385°
Arg. of periapsis
291.1038°
True anomaly
Unknown
Mean anomaly
69.0001°
Eccentric anomaly
Unknown
Mean motion
3.88318 °/min
Orbital period
92.71 mins
BSTAR
0.00059193
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STARLINK-33994 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.
5 mins2025-06-02 18:07:51.023Z3.679° NNE2025-06-02 18:10:51.023Z70.851° E21.182°2025-06-02 18:12:51.023Z111.703° ESE
4 mins2025-06-03 09:13:51.023Z224.44° SW2025-06-03 09:14:51.023Z260.145° W40.275°2025-06-03 09:17:51.023Z16.32° NNE
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