STARLINK-35599, 66102
Orbit data source: Space-Track
STARLINK-35599, 66102 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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66102 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35599
1 66102U 25236S 26095.08596840 .00013243 00000-0 45963-3 0 9998
2 66102 53.1607 341.4287 0000230 64.0132 296.0893 15.30115561 26923Epoch: 2026-04-05T02:03Z
TLE epoch observation values (Epoch: 2026-04-05T02:03:47.669Z)
Latitude
0.00001°
Longitude
117.08364°
Altitude
476.298 km
Speed
7.629 km/s
True Right ascension
22h 45m 42s
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
21:54:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
475.881 km
Perigee altitude
475.566 km
Semi-major axis
6,853.861 km
Eccentricity
0.00002
Inclination
53.1607°
RAAN
341.4287°
Arg. of periapsis
64.0132°
True anomaly
296.08693°
Mean anomaly
296.0893°
Eccentric anomaly
296.08812°
Mean motion
3.82508 °/min
Orbital period
94.12 mins
BSTAR
0.00045963
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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-35599 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 17:53:50.641Z | 159.825° S | 2026-04-05 17:55:50.641Z | 122.636° SE | 15.736° | 2026-04-05 17:57:50.641Z | 88.758° E |
| 5 mins | 2026-04-05 19:30:50.641Z | 249.34° W | 2026-04-05 19:32:50.641Z | 297.667° NW | 38.986° | 2026-04-05 19:35:50.641Z | 39.252° NE |
| 5 mins | 2026-04-06 00:27:50.641Z | 341.462° N | 2026-04-06 00:29:50.641Z | 20.526° NNE | 19.774° | 2026-04-06 00:32:50.641Z | 75.859° E |
| 6 mins | 2026-04-06 02:05:50.641Z | 302.077° NW | 2026-04-06 02:07:50.641Z | 264.451° W | 41.282° | 2026-04-06 02:11:50.641Z | 139.932° 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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