STARLINK-33746, 63446
Orbit data source: Space-Track
STARLINK-33746, 63446 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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63446 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-33746
1 63446U 25069P 25348.90501865 .00016860 00000-0 57975-3 0 9998
2 63446 53.1589 176.3042 0001527 77.7063 282.4109 15.30219293 40379Epoch: 2025-12-14T21:43Z
TLE epoch observation values (Epoch: 2025-12-14T21:43:13.611Z)
Latitude
0.00001°
Longitude
126.68626°
Altitude
475.832 km
Speed
7.629 km/s
True Right ascension
11h 45m 13s
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
13:19:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.461 km
Perigee altitude
474.368 km
Semi-major axis
6,853.551 km
Eccentricity
0.00015
Inclination
53.1589°
RAAN
176.3042°
Arg. of periapsis
77.7063°
True anomaly
282.39381°
Mean anomaly
282.4109°
Eccentric anomaly
282.40236°
Mean motion
3.82534 °/min
Orbital period
94.11 mins
BSTAR
0.00057975
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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-33746 Visibility forecast
Loading observer location...
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 | 2025-12-15 15:08:17.466Z | 213.803° SW | 2025-12-15 15:11:17.466Z | 110.606° ESE | 40.256° | 2025-12-15 15:14:17.466Z | 57.246° ENE |
| 4 mins | 2025-12-15 16:47:17.466Z | 294.069° NW | 2025-12-15 16:49:17.466Z | 337.705° N | 20.745° | 2025-12-15 16:51:17.466Z | 18.355° NNE |
| 5 mins | 2025-12-15 21:44:17.466Z | 331.655° NNW | 2025-12-15 21:46:17.466Z | 54.998° ENE | 37.399° | 2025-12-15 21:49:17.466Z | 112.331° ESE |
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
Authenticating...
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