STARLINK-33811, 63504
Orbit data source: Space-Track
STARLINK-33811, 63504 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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63504 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-33811
1 63504U 25071M 25306.44671552 .00021578 00000-0 73827-3 0 9996
2 63504 53.1618 11.2934 0001305 88.6767 271.4384 15.30211298 33226Epoch: 2025-11-02T10:43Z
TLE epoch observation values (Epoch: 2025-11-02T10:43:16.220Z)
Latitude
0.00001°
Longitude
168.5135°
Altitude
476.059 km
Speed
7.629 km/s
True Right ascension
00h 45m 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
15:04:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.332 km
Perigee altitude
474.543 km
Semi-major axis
6,853.574 km
Eccentricity
0.00013
Inclination
53.1618°
RAAN
11.2934°
Arg. of periapsis
88.6767°
True anomaly
271.42345°
Mean anomaly
271.4384°
Eccentric anomaly
271.43093°
Mean motion
3.82532 °/min
Orbital period
94.11 mins
BSTAR
0.00073827
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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-33811 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 | 2025-11-03 07:17:48.923Z | 235.773° WSW | 2025-11-03 07:19:48.923Z | 271.001° WNW | 43.636° | 2025-11-03 07:22:48.923Z | 46.544° ENE |
| 4 mins | 2025-11-03 12:14:48.923Z | 344.901° N | 2025-11-03 12:16:48.923Z | 22.739° NE | 17.094° | 2025-11-03 12:18:48.923Z | 59.873° ENE |
| 5 mins | 2025-11-03 13:52:48.923Z | 311.626° NW | 2025-11-03 13:54:48.923Z | 323.901° NNW | 43.784° | 2025-11-03 13:57:48.923Z | 128.96° 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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