STARLINK-33909, 63804
Orbit data source: Space-Track
STARLINK-33909, 63804 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 04 May 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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63804 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 + 1 Pan, 14.5 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-33909
1 63804U 25092A 25256.25628601 .00017022 00000-0 62677-3 0 9992
2 63804 43.0008 95.0152 0001498 274.1787 85.8893 15.27574816 21479Epoch: 2025-09-13T06:09Z
TLE epoch observation values (Epoch: 2025-09-13T06:09:03.111Z)
Latitude
-0.00004°
Longitude
10.25994°
Altitude
482.767 km
Speed
7.626 km/s
True Right ascension
06h 20m 03s
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
14:40:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.038 km
Perigee altitude
483.982 km
Semi-major axis
6,863.147 km
Eccentricity
0.00015
Inclination
43.0008°
RAAN
95.0152°
Arg. of periapsis
274.1787°
True anomaly
85.90642°
Mean anomaly
85.8893°
Eccentric anomaly
85.89786°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.00062677
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Other satellites on launch #92 in the year 2025 (2025-05-04 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-33909 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 | 2025-09-13 22:19:39.813Z | 272.53° WNW | 2025-09-13 22:22:39.813Z | 192.384° SSW | 31.56° | 2025-09-13 22:25:39.813Z | 139.908° SSE |
| 5 mins | 2025-09-14 16:55:39.813Z | 229.899° WSW | 2025-09-14 16:57:39.813Z | 129.841° SE | 41.481° | 2025-09-14 17:00:39.813Z | 76.012° E |
| 5 mins | 2025-09-14 18:34:39.813Z | 287.257° WNW | 2025-09-14 18:36:39.813Z | 10.458° NNE | 38.723° | 2025-09-14 18:39:39.813Z | 71.145° E |
| 5 mins | 2025-09-14 20:13:39.813Z | 296.118° NW | 2025-09-14 20:15:39.813Z | 14.065° NNE | 42.168° | 2025-09-14 20:18:39.813Z | 92.94° ESE |
| 5 mins | 2025-09-14 21:52:39.813Z | 264.537° W | 2025-09-14 21:54:39.813Z | 201.782° SSW | 32.729° | 2025-09-14 21:57:39.813Z | 140.384° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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