STARLINK-35609, 66100
Orbit data source: Space-Track
STARLINK-35609, 66100 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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66100 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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-35609
1 66100U 25236Q 26170.91152010 .00021881 00000-0 65670-3 0 9993
2 66100 53.1594 348.4697 0001080 81.4100 278.7025 15.34406297 38548Epoch: 2026-06-19T21:52Z
TLE epoch observation values (Epoch: 2026-06-19T21:52:35.336Z)
Latitude
-0.00002°
Longitude
112.18875°
Altitude
463.474 km
Speed
7.636 km/s
True Right ascension
23h 13m 52s
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
07:24:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.68 km
Perigee altitude
462.203 km
Semi-major axis
6,841.079 km
Eccentricity
0.00011
Inclination
53.1594°
RAAN
348.4697°
Arg. of periapsis
81.41°
True anomaly
278.69027°
Mean anomaly
278.7025°
Eccentric anomaly
278.69638°
Mean motion
3.8358 °/min
Orbital period
93.85 mins
BSTAR
0.0006567
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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-35609 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 21:50:14.242Z | 298.301° NW | 2026-06-20 21:53:14.242Z | 242.861° WSW | 34.841° | 2026-06-20 21:56:14.242Z | 155.736° SSE |
| 5 mins | 2026-06-21 14:44:14.242Z | 258.389° W | 2026-06-21 14:46:14.242Z | 330.786° NNW | 37.274° | 2026-06-21 14:49:14.242Z | 39.397° NE |
| 4 mins | 2026-06-21 19:40:14.242Z | 345.039° N | 2026-06-21 19:42:14.242Z | 28.522° NE | 20.333° | 2026-06-21 19:44:14.242Z | 69.635° E |
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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