STARLINK-33837, 63501

Orbit data source: Space-Track

STARLINK-33837, 63501 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 07 Apr 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
63501, 2025-071J
Orbit
LEO
Last TLE update
18 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
2025-04-07 (2 months ago)
Launch vehicle
FALCON 9
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box + 1 Pan, 29 m
Radar Cross Section
41.120 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 18 hours ago
0 STARLINK-33837
1 63501U 25071J   25162.85459485  .00036395  00000-0  91469-3 0  9992
2 63501  53.1601 320.0750 0001007  75.8063 284.3054 15.39647541 11213
Epoch: 2025-06-11T20:30Z
TLE epoch observation values (Epoch: 2025-06-11T20:30:36.995Z)
Latitude
0.00003°
Longitude
111.98975°
Altitude
447.884 km
Speed
7.645 km/s
True Right ascension
21h 20m 18s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-46.95934°
Longitude
55.45186°
Altitude
463.56 km
Speed
7.634 km/s
Apparent Right ascension
15h 23m 32s
Apparent Declination
-48° 02' 08"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
01:19:31
Azimuth
239.543° WSW
Elevation
-66.447°
Doppler factor
1
Orbital elements
Apogee altitude
448.096 km
Perigee altitude
446.721 km
Semi-major axis
6,825.545 km
Eccentricity
0.0001
Inclination
53.1601°
RAAN
320.075°
Arg. of periapsis
75.8063°
True anomaly
Unknown
Mean anomaly
284.3054°
Eccentric anomaly
Unknown
Mean motion
3.8489 °/min
Orbital period
93.53 mins
BSTAR
0.00091469
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STARLINK-33837 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 mins2025-06-12 18:47:14.742Z345.472° N2025-06-12 18:49:14.742Z32.543° NE21.372°2025-06-12 18:51:14.742Z74.604° E
5 mins2025-06-12 20:24:14.742Z293.986° NW2025-06-12 20:26:14.742Z242.025° WSW36.665°2025-06-12 20:29:14.742Z151.905° SSE
5 mins2025-06-13 13:13:14.742Z248.475° W2025-06-13 13:15:14.742Z304.578° NW39.719°2025-06-13 13:18:14.742Z40.752° NE
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