STARLINK-34147, 63965
Orbit data source: Space-Track
STARLINK-34147, 63965 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 13 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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63965 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-34147
1 63965U 25099P 26093.89728955 .00027852 00000-0 10179-2 0 9991
2 63965 43.0059 33.6695 0001295 273.9701 86.1002 15.27578987 51192Epoch: 2026-04-03T21:32Z
TLE epoch observation values (Epoch: 2026-04-03T21:32:05.817Z)
Latitude
-0.00005°
Longitude
-121.57962°
Altitude
482.768 km
Speed
7.626 km/s
True Right ascension
02h 14m 40s
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
17:26:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.885 km
Perigee altitude
484.108 km
Semi-major axis
6,863.133 km
Eccentricity
0.00013
Inclination
43.0059°
RAAN
33.6695°
Arg. of periapsis
273.9701°
True anomaly
86.11501°
Mean anomaly
86.1002°
Eccentric anomaly
86.1076°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.0010179
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Other satellites on launch #99 in the year 2025 (2025-05-13 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-34147 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 | 2026-04-04 22:50:34.858Z | 206.897° SW | 2026-04-04 22:53:34.858Z | 138.327° SSE | 27.082° | 2026-04-04 22:56:34.858Z | 85.675° E |
| 6 mins | 2026-04-05 00:29:34.858Z | 261.869° W | 2026-04-05 00:31:34.858Z | 289.214° WNW | 41.688° | 2026-04-05 00:35:34.858Z | 70.642° E |
| 6 mins | 2026-04-05 02:08:34.858Z | 290.107° WNW | 2026-04-05 02:11:34.858Z | 25.558° NE | 37.345° | 2026-04-05 02:14:34.858Z | 79.599° E |
| 5 mins | 2026-04-05 03:48:34.858Z | 283.978° WNW | 2026-04-05 03:50:34.858Z | 147.863° SSE | 43.836° | 2026-04-05 03:53:34.858Z | 114.457° 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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