STARLINK-35545, 66109
Orbit data source: Space-Track
STARLINK-35545, 66109 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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66109 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-35545
1 66109U 25236Z 26170.78966546 .00016493 00000-0 49824-3 0 9990
2 66109 53.1610 349.1239 0001193 94.7893 265.3246 15.34396698 38581Epoch: 2026-06-19T18:57Z
TLE epoch observation values (Epoch: 2026-06-19T18:57:07.095Z)
Latitude
-0.00002°
Longitude
156.83072°
Altitude
463.681 km
Speed
7.636 km/s
True Right ascension
23h 16m 29s
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
08:42:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.786 km
Perigee altitude
462.154 km
Semi-major axis
6,841.107 km
Eccentricity
0.00012
Inclination
53.161°
RAAN
349.1239°
Arg. of periapsis
94.7893°
True anomaly
265.31097°
Mean anomaly
265.3246°
Eccentric anomaly
265.31779°
Mean motion
3.83578 °/min
Orbital period
93.85 mins
BSTAR
0.00049824
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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-35545 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 22:03:39.761Z | 286.616° WNW | 2026-06-20 22:05:39.761Z | 244.49° WSW | 28.429° | 2026-06-20 22:08:39.761Z | 166.718° S |
| 4 mins | 2026-06-21 13:19:39.761Z | 169.2° S | 2026-06-21 13:21:39.761Z | 121.163° SE | 21.631° | 2026-06-21 13:23:39.761Z | 81.832° E |
| 5 mins | 2026-06-21 14:56:39.761Z | 265.79° W | 2026-06-21 14:58:39.761Z | 320.102° NNW | 32.259° | 2026-06-21 15:01:39.761Z | 34.13° NE |
| 4 mins | 2026-06-21 19:53:39.761Z | 356.677° N | 2026-06-21 19:54:39.761Z | 22.75° NE | 23.189° | 2026-06-21 19:57:39.761Z | 84.27° E |
| 5 mins | 2026-06-21 21:30:39.761Z | 287.271° WNW | 2026-06-21 21:32:39.761Z | 221.836° SW | 34.986° | 2026-06-21 21:35:39.761Z | 154.172° SSE |
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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