STARLINK-33804, 63511
Orbit data source: Space-Track
STARLINK-33804, 63511 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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63511 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-33804
1 63511U 25071U 26032.15943574 .00035047 00000-0 11891-2 0 9993
2 63511 53.1614 309.8013 0001004 84.7246 275.3870 15.30219957 46800Epoch: 2026-02-01T03:49Z
TLE epoch observation values (Epoch: 2026-02-01T03:49:35.247Z)
Latitude
0.00001°
Longitude
121.03137°
Altitude
475.991 km
Speed
7.629 km/s
True Right ascension
20h 39m 12s
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
21:17:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.1 km
Perigee altitude
474.724 km
Semi-major axis
6,853.549 km
Eccentricity
0.0001
Inclination
53.1614°
RAAN
309.8013°
Arg. of periapsis
84.7246°
True anomaly
275.37555°
Mean anomaly
275.387°
Eccentric anomaly
275.38127°
Mean motion
3.82534 °/min
Orbital period
94.11 mins
BSTAR
0.0011891
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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-33804 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 | 2026-02-01 21:16:07.204Z | 234.981° WSW | 2026-02-01 21:18:07.204Z | 288.643° WNW | 44.44° | 2026-02-01 21:21:07.204Z | 47.336° ENE |
| 4 mins | 2026-02-02 02:13:07.204Z | 347.249° N | 2026-02-02 02:15:07.204Z | 25.948° NE | 16.859° | 2026-02-02 02:17:07.204Z | 61.575° ENE |
| 5 mins | 2026-02-02 03:51:07.204Z | 312.584° NW | 2026-02-02 03:53:07.204Z | 345.517° N | 44.531° | 2026-02-02 03:56:07.204Z | 128.119° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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