STARLINK-33740, 63451
Orbit data source: Space-Track
STARLINK-33740, 63451 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 04 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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63451 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-33740
1 63451U 25069U 25348.90186820 .00014946 00000-0 51603-3 0 9999
2 63451 53.1589 176.2824 0001161 77.6867 282.4263 15.30180769 40317Epoch: 2025-12-14T21:38Z
TLE epoch observation values (Epoch: 2025-12-14T21:38:41.412Z)
Latitude
-0.00008°
Longitude
127.80166°
Altitude
476.001 km
Speed
7.629 km/s
True Right ascension
11h 45m 07s
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
15:08:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.325 km
Perigee altitude
474.733 km
Semi-major axis
6,853.666 km
Eccentricity
0.00012
Inclination
53.1589°
RAAN
176.2824°
Arg. of periapsis
77.6867°
True anomaly
282.41331°
Mean anomaly
282.4263°
Eccentric anomaly
282.4198°
Mean motion
3.82524 °/min
Orbital period
94.11 mins
BSTAR
0.00051603
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Other satellites on launch #69 in the year 2025 (2025-04-04 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-33740 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 | 2025-12-15 16:42:06.187Z | 285.269° WNW | 2025-12-15 16:44:06.187Z | 324.408° NNW | 21.555° | 2025-12-15 16:47:06.187Z | 25.293° NE |
| 5 mins | 2025-12-15 21:39:06.187Z | 328.31° NNW | 2025-12-15 21:41:06.187Z | 22.744° NE | 35.926° | 2025-12-15 21:44:06.187Z | 106.484° ESE |
| 5 mins | 2025-12-16 14:35:06.187Z | 194.017° SSW | 2025-12-16 14:37:06.187Z | 119.928° SE | 35.055° | 2025-12-16 14:40:06.187Z | 62.238° ENE |
| 4 mins | 2025-12-16 16:13:06.187Z | 289.578° WNW | 2025-12-16 16:15:06.187Z | 338.645° N | 23.468° | 2025-12-16 16:17:06.187Z | 21.045° NNE |
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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