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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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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-33803
1 63517U 25071AA 26087.25449848 .00033081 00000-0 11237-2 0 9995
2 63517 53.1593 53.5443 0000997 85.8777 274.2338 15.30210961 55615Epoch: 2026-03-28T06:06Z
TLE epoch observation values (Epoch: 2026-03-28T06:06:28.668Z)
Latitude
-0.00001°
Longitude
136.24747°
Altitude
476.032 km
Speed
7.629 km/s
True Right ascension
03h 34m 10s
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
20:45:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.122 km
Perigee altitude
474.756 km
Semi-major axis
6,853.576 km
Eccentricity
0.0001
Inclination
53.1593°
RAAN
53.5443°
Arg. of periapsis
85.8777°
True anomaly
274.22241°
Mean anomaly
274.2338°
Eccentric anomaly
274.2281°
Mean motion
3.82532 °/min
Orbital period
94.11 mins
BSTAR
0.0011237
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-03-28 23:30:29.603Z | 179.967° S | 2026-03-28 23:32:29.603Z | 141.239° SSE | 22.345° | 2026-03-28 23:35:29.603Z | 78.417° E |
| 5 mins | 2026-03-29 01:08:29.603Z | 266.586° W | 2026-03-29 01:10:29.603Z | 320.048° NNW | 32.222° | 2026-03-29 01:13:29.603Z | 33.672° NE |
| 5 mins | 2026-03-29 06:05:29.603Z | 341.053° N | 2026-03-29 06:07:29.603Z | 27.152° NE | 24.291° | 2026-03-29 06:10:29.603Z | 86.545° E |
| 5 mins | 2026-03-29 07:43:29.603Z | 287.184° WNW | 2026-03-29 07:45:29.603Z | 228.604° WSW | 34.223° | 2026-03-29 07:48:29.603Z | 156.652° 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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