STARLINK-35861, 66355
Orbit data source: Space-Track
STARLINK-35861, 66355 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 06 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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66355 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-35861
1 66355U 25254H 26170.58811560 .00012963 00000-0 44899-3 0 9991
2 66355 53.1598 119.3693 0001115 79.6272 280.4854 15.30203283 34578Epoch: 2026-06-19T14:06Z
TLE epoch observation values (Epoch: 2026-06-19T14:06:53.187Z)
Latitude
-0.00007°
Longitude
-0.16731°
Altitude
475.966 km
Speed
7.629 km/s
True Right ascension
07h 57m 28s
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
07:15:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.226 km
Perigee altitude
474.698 km
Semi-major axis
6,853.599 km
Eccentricity
0.00011
Inclination
53.1598°
RAAN
119.3693°
Arg. of periapsis
79.6272°
True anomaly
280.47284°
Mean anomaly
280.4854°
Eccentric anomaly
280.47912°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.00044899
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Other satellites on launch #254 in the year 2025 (2025-11-06 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-35861 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 23:14:23.258Z | 236.373° WSW | 2026-06-20 23:16:23.258Z | 20.957° NNE | 43.37° | 2026-06-20 23:19:23.258Z | 47.888° ENE |
| 4 mins | 2026-06-21 04:10:23.258Z | 339.41° N | 2026-06-21 04:12:23.258Z | 13.707° NNE | 16.738° | 2026-06-21 04:14:23.258Z | 53.333° ENE |
| 5 mins | 2026-06-21 05:49:23.258Z | 313.351° NW | 2026-06-21 05:51:23.258Z | 107.292° ESE | 43.988° | 2026-06-21 05:54:23.258Z | 128.528° SE |
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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