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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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-34040
1 63839U 25093D 26171.21937472 .00009393 00000-0 35049-3 0 9998
2 63839 42.9989 218.7955 0001544 279.0666 81.0010 15.27572197 63655Epoch: 2026-06-20T05:15Z
TLE epoch observation values (Epoch: 2026-06-20T05:15:53.975Z)
Latitude
-0.00009°
Longitude
-128.61663°
Altitude
482.682 km
Speed
7.626 km/s
True Right ascension
14h 35m 10s
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
08:42:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.077 km
Perigee altitude
483.958 km
Semi-major axis
6,863.155 km
Eccentricity
0.00015
Inclination
42.9989°
RAAN
218.7955°
Arg. of periapsis
279.0666°
True anomaly
81.01848°
Mean anomaly
81.001°
Eccentric anomaly
81.00974°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
0.00035049
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 06:35:36.823Z | 224.105° SW | 2026-06-21 06:38:36.823Z | 140.433° SSE | 36.419° | 2026-06-21 06:41:36.823Z | 80.141° E |
| 5 mins | 2026-06-21 08:15:36.823Z | 280.081° WNW | 2026-06-21 08:17:36.823Z | 14.378° NNE | 40.186° | 2026-06-21 08:20:36.823Z | 70.043° E |
| 5 mins | 2026-06-21 09:54:36.823Z | 297.689° NW | 2026-06-21 09:56:36.823Z | 13.382° NNE | 40.091° | 2026-06-21 09:59:36.823Z | 86.137° E |
| 5 mins | 2026-06-21 11:33:36.823Z | 273.16° WNW | 2026-06-21 11:35:36.823Z | 199.107° SSW | 39.082° | 2026-06-21 11:38:36.823Z | 129.763° SE |
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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