STARLINK-35452, 66104
Orbit data source: Space-Track
STARLINK-35452, 66104 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 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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66104 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
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-35452
1 66104U 25236U 26095.54000591 .00030801 00000-0 10487-2 0 9995
2 66104 53.1612 339.2851 0001205 92.4788 267.6351 15.30171576 27054Epoch: 2026-04-05T12:57Z
TLE epoch observation values (Epoch: 2026-04-05T12:57:36.510Z)
Latitude
-0.00001°
Longitude
-48.961°
Altitude
476.234 km
Speed
7.629 km/s
True Right ascension
22h 37m 08s
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
02:09:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.382 km
Perigee altitude
474.73 km
Semi-major axis
6,853.693 km
Eccentricity
0.00012
Inclination
53.1612°
RAAN
339.2851°
Arg. of periapsis
92.4788°
True anomaly
267.6213°
Mean anomaly
267.6351°
Eccentric anomaly
267.6282°
Mean motion
3.82522 °/min
Orbital period
94.11 mins
BSTAR
0.0010487
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Other satellites on launch #236 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-35452 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 | 2026-04-05 21:05:04.174Z | 308.937° NW | 2026-04-05 21:07:04.174Z | 344.888° N | 14.989° | 2026-04-05 21:09:04.174Z | 18.677° NNE |
| 4 mins | 2026-04-06 00:23:04.174Z | 342.55° N | 2026-04-06 00:25:04.174Z | 21.251° NNE | 18.878° | 2026-04-06 00:27:04.174Z | 61.986° ENE |
| 6 mins | 2026-04-06 02:01:04.174Z | 304.965° NW | 2026-04-06 02:03:04.174Z | 275.103° WNW | 42.595° | 2026-04-06 02:07:04.174Z | 136.681° SSE |
| 5 mins | 2026-04-06 18:57:04.174Z | 240.938° WSW | 2026-04-06 18:59:04.174Z | 353.835° N | 43.302° | 2026-04-06 19:02:04.174Z | 46.081° ENE |
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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