STARLINK-35643, 66456
Orbit data source: Space-Track
STARLINK-35643, 66456 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 15 Nov 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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66456 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-35643
1 66456U 25262A 26171.15635951 .00013323 00000-0 49253-3 0 9994
2 66456 43.0007 77.8194 0001433 271.6148 88.4540 15.27597817 34579Epoch: 2026-06-20T03:45Z
TLE epoch observation values (Epoch: 2026-06-20T03:45:09.461Z)
Latitude
0.00001°
Longitude
113.15496°
Altitude
482.745 km
Speed
7.626 km/s
True Right ascension
05h 11m 16s
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
07:17:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.924 km
Perigee altitude
483.957 km
Semi-major axis
6,863.078 km
Eccentricity
0.00014
Inclination
43.0007°
RAAN
77.8194°
Arg. of periapsis
271.6148°
True anomaly
88.47042°
Mean anomaly
88.454°
Eccentric anomaly
88.46221°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.00049253
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Other satellites on launch #262 in the year 2025 (2025-11-15 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-35643 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 | 2026-06-20 21:13:53.996Z | 219.259° SW | 2026-06-20 21:16:53.996Z | 134.804° SE | 33.906° | 2026-06-20 21:19:53.996Z | 80.873° E |
| 6 mins | 2026-06-20 22:52:53.996Z | 271.083° WNW | 2026-06-20 22:55:53.996Z | 27.435° NE | 39.766° | 2026-06-20 22:58:53.996Z | 70.367° E |
| 5 mins | 2026-06-21 00:32:53.996Z | 299.572° NW | 2026-06-21 00:34:53.996Z | 24.614° NE | 39.098° | 2026-06-21 00:37:53.996Z | 84.834° E |
| 5 mins | 2026-06-21 02:11:53.996Z | 274.524° WNW | 2026-06-21 02:13:53.996Z | 184.353° SSW | 40.432° | 2026-06-21 02:16:53.996Z | 125.652° 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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