STARLINK-35146, 65421
Orbit data source: Space-Track
STARLINK-35146, 65421 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 31 Aug 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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65421 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: 1 day ago
TLE from 1 day ago
0 STARLINK-35146
1 65421U 25192T 26170.59293764 .00010494 00000-0 34927-3 0 9994
2 65421 53.1588 118.4805 0001213 95.5664 264.5476 15.31717481 44986Epoch: 2026-06-19T14:13Z
TLE epoch observation values (Epoch: 2026-06-19T14:13:49.812Z)
Latitude
0.00002°
Longitude
-2.79673°
Altitude
471.667 km
Speed
7.631 km/s
True Right ascension
07h 53m 55s
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
07:18:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.775 km
Perigee altitude
470.114 km
Semi-major axis
6,849.082 km
Eccentricity
0.00012
Inclination
53.1588°
RAAN
118.4805°
Arg. of periapsis
95.5664°
True anomaly
264.53376°
Mean anomaly
264.5476°
Eccentric anomaly
264.54068°
Mean motion
3.82908 °/min
Orbital period
94.02 mins
BSTAR
0.00034927
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Other satellites on launch #192 in the year 2025 (2025-08-31 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-35146 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 | 2026-06-20 23:19:42.512Z | 246.997° WSW | 2026-06-20 23:21:42.512Z | 356.197° N | 41.459° | 2026-06-20 23:24:42.512Z | 44.684° NE |
| 4 mins | 2026-06-21 04:15:42.512Z | 342.162° N | 2026-06-21 04:17:42.512Z | 19.943° NNE | 18.139° | 2026-06-21 04:19:42.512Z | 60.209° ENE |
| 5 mins | 2026-06-21 05:53:42.512Z | 306.919° NW | 2026-06-21 05:55:42.512Z | 284.32° WNW | 43.385° | 2026-06-21 05:58:42.512Z | 135.31° SSE |
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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