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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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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-33811
1 63504U 25071M 26310.61905980 .00022113 00000-0 66354-3 0 9999
2 63504 53.1578 93.1160 0000916 84.8525 275.2582 15.34405170 89791Epoch: 2026-11-06T14:51Z
TLE epoch observation values (Epoch: 2026-11-06T14:51:26.766Z)
Latitude
-0.00004°
Longitude
-175.58163°
Altitude
463.532 km
Speed
7.636 km/s
True Right ascension
06h 12m 27s
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
16:06:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.572 km
Perigee altitude
462.318 km
Semi-major axis
6,841.082 km
Eccentricity
0.00009
Inclination
53.1578°
RAAN
93.116°
Arg. of periapsis
84.8525°
True anomaly
275.24775°
Mean anomaly
275.2582°
Eccentric anomaly
275.25297°
Mean motion
3.8358 °/min
Orbital period
93.85 mins
BSTAR
0.00066354
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-11-06 20:04:01.771Z | 294.495° NW | 2026-11-06 20:07:01.771Z | 233.964° WSW | 38.036° | 2026-11-06 20:10:01.771Z | 160.772° S |
| 4 mins | 2026-11-07 11:21:01.771Z | 161.342° S | 2026-11-07 11:22:01.771Z | 139.047° SSE | 21.638° | 2026-11-07 11:25:01.771Z | 79.684° E |
| 5 mins | 2026-11-07 12:58:01.771Z | 267.305° W | 2026-11-07 13:00:01.771Z | 335.929° NNW | 41.803° | 2026-11-07 13:03:01.771Z | 37.235° NE |
| 4 mins | 2026-11-07 17:54:01.771Z | 345.006° N | 2026-11-07 17:56:01.771Z | 31.261° NE | 24.075° | 2026-11-07 17:58:01.771Z | 73.865° E |
| 5 mins | 2026-11-07 19:32:01.771Z | 287.151° WNW | 2026-11-07 19:34:01.771Z | 203.263° SW | 47.91° | 2026-11-07 19:37:01.771Z | 149.474° 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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