STARLINK-33803, 63517
Orbit data source: Space-Track
STARLINK-33803, 63517 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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63517 intel report (Beta)
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Edit Public Description
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 + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-33803
1 63517U 25071AA 25300.65891017 .00028076 00000-0 95626-3 0 9998
2 63517 53.1616 37.6958 0001581 78.9970 281.1209 15.30207721 32409Epoch: 2025-10-27T15:48Z
TLE epoch observation values (Epoch: 2025-10-27T15:48:49.838Z)
Latitude
0°
Longitude
124.23056°
Altitude
475.883 km
Speed
7.629 km/s
True Right ascension
02h 30m 46s
True Declination
0° 00' 00"
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
02:19:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.532 km
Perigee altitude
474.365 km
Semi-major axis
6,853.585 km
Eccentricity
0.00016
Inclination
53.1616°
RAAN
37.6958°
Arg. of periapsis
78.997°
True anomaly
281.10312°
Mean anomaly
281.1209°
Eccentric anomaly
281.11201°
Mean motion
3.82531 °/min
Orbital period
94.11 mins
BSTAR
0.00095626
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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-33803 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-28 09:13:30.203Z | 223.601° SW | 2025-10-28 09:16:30.203Z | 200.366° SSW | 41.723° | 2025-10-28 09:20:30.203Z | 52.824° ENE |
| 4 mins | 2025-10-28 10:53:30.203Z | 300.638° NW | 2025-10-28 10:55:30.203Z | 342.414° N | 18.644° | 2025-10-28 10:57:30.203Z | 19.468° NNE |
| 4 mins | 2025-10-28 14:11:30.203Z | 343.487° N | 2025-10-28 14:13:30.203Z | 18.404° NNE | 15.091° | 2025-10-28 14:15:30.203Z | 53.55° ENE |
| 6 mins | 2025-10-28 15:49:30.203Z | 319.1° NNW | 2025-10-28 15:52:30.203Z | 80.152° E | 39.596° | 2025-10-28 15:55:30.203Z | 119.701° SE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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