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
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 STARLINK-35609
1 66100U 25236Q 26099.01117129 .00018574 00000-0 63760-3 0 9999
2 66100 53.1613 323.2679 0001092 75.3212 284.7910 15.30203748 27528Epoch: 2026-04-09T00:16Z
TLE epoch observation values (Epoch: 2026-04-09T00:16:05.199Z)
Latitude
-0°
Longitude
121.98092°
Altitude
475.913 km
Speed
7.629 km/s
True Right ascension
21h 33m 04s
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
16:15:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.209 km
Perigee altitude
474.712 km
Semi-major axis
6,853.597 km
Eccentricity
0.00011
Inclination
53.1613°
RAAN
323.2679°
Arg. of periapsis
75.3212°
True anomaly
284.7789°
Mean anomaly
284.791°
Eccentric anomaly
284.78495°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.0006376
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-09 17:42:52.964Z | 231.338° WSW | 2026-04-09 17:44:52.964Z | 38.603° NE | 44.002° | 2026-04-09 17:47:52.964Z | 49.358° ENE |
| 4 mins | 2026-04-09 22:38:52.964Z | 339.317° N | 2026-04-09 22:40:52.964Z | 13.03° NNE | 16.159° | 2026-04-09 22:42:52.964Z | 51.797° ENE |
| 5 mins | 2026-04-10 00:17:52.964Z | 316.637° NNW | 2026-04-10 00:19:52.964Z | 82.6° E | 43.716° | 2026-04-10 00:22:52.964Z | 125.609° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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