STARLINK-33681, 63438
Orbit data source: Space-Track
STARLINK-33681, 63438 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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63438 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-33681
1 63438U 25069F 25348.90608025 .00012508 00000-0 43363-3 0 9996
2 63438 53.1579 176.3166 0001206 87.1173 272.9965 15.30205510 40424Epoch: 2025-12-14T21:44Z
TLE epoch observation values (Epoch: 2025-12-14T21:44:45.333Z)
Latitude
-0.00009°
Longitude
126.31537°
Altitude
476.055 km
Speed
7.629 km/s
True Right ascension
11h 45m 15s
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
15:12:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.282 km
Perigee altitude
474.629 km
Semi-major axis
6,853.592 km
Eccentricity
0.00012
Inclination
53.1579°
RAAN
176.3166°
Arg. of periapsis
87.1173°
True anomaly
272.9827°
Mean anomaly
272.9965°
Eccentric anomaly
272.9896°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.00043363
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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-33681 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 16:48:39.074Z | 291.072° WNW | 2025-12-15 16:50:39.074Z | 331.516° NNW | 20.441° | 2025-12-15 16:53:39.074Z | 27.033° NE |
| 5 mins | 2025-12-15 21:45:39.074Z | 327.739° NNW | 2025-12-15 21:47:39.074Z | 38.961° NE | 38.658° | 2025-12-15 21:50:39.074Z | 112.225° ESE |
| 5 mins | 2025-12-16 14:40:39.074Z | 207.126° SW | 2025-12-16 14:42:39.074Z | 163.936° S | 37.01° | 2025-12-16 14:45:39.074Z | 63.245° ENE |
| 4 mins | 2025-12-16 16:19:39.074Z | 296.817° NW | 2025-12-16 16:21:39.074Z | 345.677° N | 21.597° | 2025-12-16 16:23:39.074Z | 23.203° NE |
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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