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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63501 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 17.7 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 STARLINK-33837
1 63501U 25071J 26310.33336806 .00052823 00000-0 17030-2 0 9997
2 63501 53.1567 96.0355 0001605 104.1279 34.3828 15.31680266 5683Epoch: 2026-11-06T08:00Z
TLE epoch observation values (Epoch: 2026-11-06T08:00:03.000Z)
Latitude
32.11149°
Longitude
82.58818°
Altitude
471.944 km
Speed
7.635 km/s
True Right ascension
16h 32m 37s
True Declination
31° 57' 01"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
16:07:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
472.155 km
Perigee altitude
469.957 km
Semi-major axis
6,849.193 km
Eccentricity
0.00016
Inclination
53.1567°
RAAN
96.0355°
Arg. of periapsis
104.1279°
True anomaly
34.39319°
Mean anomaly
34.3828°
Eccentric anomaly
34.38799°
Mean motion
3.82899 °/min
Orbital period
94.02 mins
BSTAR
0.001703
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Other satellites on launch #71 in the year 2025 (2025-04-07 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-33837 Visibility forecast
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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 mins | 2026-11-06 20:27:54.347Z | 283.913° WNW | 2026-11-06 20:30:54.347Z | 220.74° SW | 26.088° | 2026-11-06 20:32:54.347Z | 179.194° S |
| 4 mins | 2026-11-07 11:45:54.347Z | 178.412° S | 2026-11-07 11:47:54.347Z | 115.858° SE | 32.395° | 2026-11-07 11:49:54.347Z | 74.093° E |
| 4 mins | 2026-11-07 13:23:54.347Z | 289.655° WNW | 2026-11-07 13:24:54.347Z | 317.249° NNW | 30.495° | 2026-11-07 13:27:54.347Z | 28.147° NE |
| 5 mins | 2026-11-07 18:19:54.347Z | 339.44° N | 2026-11-07 18:21:54.347Z | 32.066° NE | 32.227° | 2026-11-07 18:24:54.347Z | 94.29° ESE |
| 5 mins | 2026-11-07 19:57:54.347Z | 275.571° WNW | 2026-11-07 19:59:54.347Z | 218.804° SW | 31.59° | 2026-11-07 20:02:54.347Z | 163.875° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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