STARLINK-35683, 66405
Orbit data source: Space-Track
STARLINK-35683, 66405 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 08 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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66405 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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-35683
1 66405U 25257AB 26170.97436210 .00012195 00000-0 37158-3 0 9995
2 66405 53.1589 100.5068 0001302 96.9926 263.1225 15.34390212 35347Epoch: 2026-06-19T23:23Z
TLE epoch observation values (Epoch: 2026-06-19T23:23:04.885Z)
Latitude
0.00001°
Longitude
-158.45919°
Altitude
463.74 km
Speed
7.636 km/s
True Right ascension
06h 42m 01s
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
07:16:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.88 km
Perigee altitude
462.099 km
Semi-major axis
6,841.126 km
Eccentricity
0.00013
Inclination
53.1589°
RAAN
100.5068°
Arg. of periapsis
96.9926°
True anomaly
263.10769°
Mean anomaly
263.1225°
Eccentric anomaly
263.11509°
Mean motion
3.83576 °/min
Orbital period
93.85 mins
BSTAR
0.00037158
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Other satellites on launch #257 in the year 2025 (2025-11-08 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-35683 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 21:26:07.668Z | 199.507° SSW | 2026-06-20 21:29:07.668Z | 117.987° SE | 32° | 2026-06-20 21:32:07.668Z | 63.783° ENE |
| 4 mins | 2026-06-20 23:05:07.668Z | 293.971° NW | 2026-06-20 23:06:07.668Z | 319.564° NNW | 24.145° | 2026-06-20 23:09:07.668Z | 26.716° NE |
| 4 mins | 2026-06-21 04:01:07.668Z | 345.577° N | 2026-06-21 04:02:07.668Z | 14.726° NNE | 29.723° | 2026-06-21 04:05:07.668Z | 95.525° ESE |
| 4 mins | 2026-06-21 05:38:07.668Z | 274.897° WNW | 2026-06-21 05:40:07.668Z | 227.561° WSW | 23.791° | 2026-06-21 05:42:07.668Z | 181.747° SSW |
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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