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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-33803
1 63517U 25071AA 25346.77114143 .00050085 00000-0 16913-2 0 9995
2 63517 53.1573 183.5084 0001001 113.5960 246.5146 15.30210069 39461Epoch: 2025-12-12T18:30Z
TLE epoch observation values (Epoch: 2025-12-12T18:30:26.619Z)
Latitude
-0.00002°
Longitude
-175.81051°
Altitude
476.358 km
Speed
7.629 km/s
True Right ascension
12h 14m 02s
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
10:10:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.128 km
Perigee altitude
474.756 km
Semi-major axis
6,853.579 km
Eccentricity
0.0001
Inclination
53.1573°
RAAN
183.5084°
Arg. of periapsis
113.596°
True anomaly
246.50408°
Mean anomaly
246.5146°
Eccentric anomaly
246.50934°
Mean motion
3.82531 °/min
Orbital period
94.11 mins
BSTAR
0.0016913
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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
Loading observer location...
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 | 2025-12-13 15:01:59.189Z | 185.084° SSW | 2025-12-13 15:04:59.189Z | 128.241° SE | 22.416° | 2025-12-13 15:06:59.189Z | 85.223° E |
| 5 mins | 2025-12-13 16:40:59.189Z | 272.687° WNW | 2025-12-13 16:42:59.189Z | 341.472° N | 32.061° | 2025-12-13 16:45:59.189Z | 37.085° NE |
| 4 mins | 2025-12-13 21:37:59.189Z | 349.029° N | 2025-12-13 21:39:59.189Z | 41.299° NE | 23.56° | 2025-12-13 21:41:59.189Z | 80.771° E |
| 5 mins | 2025-12-13 23:15:59.189Z | 280.957° WNW | 2025-12-13 23:17:59.189Z | 204.302° SW | 33.505° | 2025-12-13 23:20:59.189Z | 153.439° SSE |
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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