STARLINK-34778, 65021
Orbit data source: Space-Track
STARLINK-34778, 65021 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 30 Jul 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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65021 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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-34778
1 65021U 25161G 25343.40899638 .00019372 00000-0 66428-3 0 9994
2 65021 53.1590 353.8250 0001245 103.0795 257.0345 15.30210579 21497Epoch: 2025-12-09T09:48Z
TLE epoch observation values (Epoch: 2025-12-09T09:48:57.287Z)
Latitude
0.00001°
Longitude
128.19222°
Altitude
476.275 km
Speed
7.629 km/s
True Right ascension
23h 35m 18s
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
01:37:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.293 km
Perigee altitude
474.587 km
Semi-major axis
6,853.577 km
Eccentricity
0.00012
Inclination
53.159°
RAAN
353.825°
Arg. of periapsis
103.0795°
True anomaly
257.0206°
Mean anomaly
257.0345°
Eccentric anomaly
257.02755°
Mean motion
3.82532 °/min
Orbital period
94.11 mins
BSTAR
0.00066428
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Other satellites on launch #161 in the year 2025 (2025-07-30 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-34778 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 | 2025-12-10 04:51:47.903Z | 279.128° WNW | 2025-12-10 04:54:47.903Z | 338.349° N | 22.104° | 2025-12-10 04:56:47.903Z | 19.791° NNE |
| 5 mins | 2025-12-10 09:49:47.903Z | 335.671° NNW | 2025-12-10 09:51:47.903Z | 52.143° ENE | 34.91° | 2025-12-10 09:54:47.903Z | 108.475° ESE |
| 4 mins | 2025-12-10 11:27:47.903Z | 260.7° W | 2025-12-10 11:28:47.903Z | 239.389° WSW | 19.273° | 2025-12-10 11:31:47.903Z | 182.497° SSW |
| 5 mins | 2025-12-11 02:44:47.903Z | 197.911° SSW | 2025-12-11 02:46:47.903Z | 143.986° SSE | 34.492° | 2025-12-11 02:49:47.903Z | 65.563° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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