STARLINK-34040, 63839
Orbit data source: Space-Track
STARLINK-34040, 63839 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 07 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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63839 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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-34040
1 63839U 25093D 25349.93339862 .00042876 00000-0 15556-2 0 9995
2 63839 42.9932 190.8364 0000604 279.7517 80.3266 15.27642184 35169Epoch: 2025-12-15T22:24Z
TLE epoch observation values (Epoch: 2025-12-15T22:24:05.640Z)
Latitude
-0.00005°
Longitude
129.98799°
Altitude
482.568 km
Speed
7.626 km/s
True Right ascension
12h 43m 20s
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
03:12:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.224 km
Perigee altitude
484.395 km
Semi-major axis
6,862.946 km
Eccentricity
0.00006
Inclination
42.9932°
RAAN
190.8364°
Arg. of periapsis
279.7517°
True anomaly
80.33342°
Mean anomaly
80.3266°
Eccentric anomaly
80.33001°
Mean motion
3.81748 °/min
Orbital period
94.3 mins
BSTAR
0.0015556
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Other satellites on launch #93 in the year 2025 (2025-05-07 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-34040 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 | 2025-12-16 17:28:55.684Z | 233.498° WSW | 2025-12-16 17:30:55.684Z | 158.389° S | 42.547° | 2025-12-16 17:33:55.684Z | 76.369° E |
| 5 mins | 2025-12-16 19:07:55.684Z | 284.918° WNW | 2025-12-16 19:09:55.684Z | 351.069° N | 38.994° | 2025-12-16 19:12:55.684Z | 70.108° E |
| 5 mins | 2025-12-16 20:46:55.684Z | 294.169° NW | 2025-12-16 20:48:55.684Z | 345.524° N | 41.819° | 2025-12-16 20:51:55.684Z | 92.872° ESE |
| 5 mins | 2025-12-16 22:25:55.684Z | 267.007° W | 2025-12-16 22:27:55.684Z | 213.187° SW | 32.042° | 2025-12-16 22:30:55.684Z | 143.245° SSE |
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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