STARLINK-35963, 66585
Orbit data source: Space-Track
STARLINK-35963, 66585 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 21 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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66585 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-35963
1 66585U 25268AE 26170.94103742 .00011183 00000-0 41512-3 0 9999
2 66585 43.0014 129.9554 0001176 247.5533 112.5194 15.27592566 33594Epoch: 2026-06-19T22:35Z
TLE epoch observation values (Epoch: 2026-06-19T22:35:05.633Z)
Latitude
-0.00001°
Longitude
-116.98088°
Altitude
483.096 km
Speed
7.626 km/s
True Right ascension
08h 39m 49s
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
07:17:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.764 km
Perigee altitude
484.149 km
Semi-major axis
6,863.093 km
Eccentricity
0.00012
Inclination
43.0014°
RAAN
129.9554°
Arg. of periapsis
247.5533°
True anomaly
112.53185°
Mean anomaly
112.5194°
Eccentric anomaly
112.52562°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00041512
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Other satellites on launch #268 in the year 2025 (2025-11-21 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-35963 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 23:53:07.909Z | 192.721° SSW | 2026-06-20 23:55:07.909Z | 154.458° SSE | 21.461° | 2026-06-20 23:58:07.909Z | 95.302° ESE |
| 5 mins | 2026-06-21 01:32:07.909Z | 252.477° W | 2026-06-21 01:34:07.909Z | 3.578° NNE | 44.982° | 2026-06-21 01:37:07.909Z | 71.564° E |
| 5 mins | 2026-06-21 03:11:07.909Z | 291.196° WNW | 2026-06-21 03:13:07.909Z | 351.143° N | 37.875° | 2026-06-21 03:16:07.909Z | 73.395° E |
| 6 mins | 2026-06-21 04:50:07.909Z | 289.934° WNW | 2026-06-21 04:52:07.909Z | 310.173° NW | 43.925° | 2026-06-21 04:56:07.909Z | 106.127° ESE |
| 5 mins | 2026-06-21 06:29:07.909Z | 257.269° W | 2026-06-21 06:31:07.909Z | 212.528° SW | 23.224° | 2026-06-21 06:34:07.909Z | 157.232° 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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