STARLINK-35403, 66081
Orbit data source: Space-Track
STARLINK-35403, 66081 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 19 Oct 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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66081 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-35403
1 66081U 25235Z 25306.50002315 .00036194 00000-0 25055-3 0 9993
2 66081 53.1526 120.1481 0000555 88.4198 162.6308 15.74171378 3413Epoch: 2025-11-02T12:00Z
TLE epoch observation values (Epoch: 2025-11-02T12:00:02.000Z)
Latitude
-49.36634°
Longitude
138.39682°
Altitude
364.326 km
Speed
7.69 km/s
True Right ascension
00h 01m 40s
True Declination
-49° 11' 11"
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
22:58:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
347.626 km
Perigee altitude
346.879 km
Semi-major axis
6,725.39 km
Eccentricity
0.00006
Inclination
53.1526°
RAAN
120.1481°
Arg. of periapsis
88.4198°
True anomaly
162.6327°
Mean anomaly
162.6308°
Eccentric anomaly
162.63175°
Mean motion
3.9352 °/min
Orbital period
91.48 mins
BSTAR
0.00025055
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Other satellites on launch #235 in the year 2025 (2025-10-19 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-35403 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-03 14:33:57.456Z | 244.329° WSW | 2025-11-03 14:35:57.456Z | 325.847° NNW | 40.874° | 2025-11-03 14:37:57.456Z | 40.015° NE |
| 4 mins | 2025-11-03 20:57:57.456Z | 316.053° NNW | 2025-11-03 20:59:57.456Z | 107.408° ESE | 40.098° | 2025-11-03 21:01:57.456Z | 125.577° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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