STARLINK-35642, 66398
Orbit data source: Space-Track
STARLINK-35642, 66398 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 08 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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66398 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-35642
1 66398U 25257U 26171.17818996 .00030233 00000-0 90180-3 0 9991
2 66398 53.1588 99.6489 0001046 95.8993 264.2129 15.34417853 35446Epoch: 2026-06-20T04:16Z
TLE epoch observation values (Epoch: 2026-06-20T04:16:35.612Z)
Latitude
-0.00001°
Longitude
127.10396°
Altitude
463.624 km
Speed
7.636 km/s
True Right ascension
06h 38m 35s
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
08:33:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.623 km
Perigee altitude
462.192 km
Semi-major axis
6,841.044 km
Eccentricity
0.0001
Inclination
53.1588°
RAAN
99.6489°
Arg. of periapsis
95.8993°
True anomaly
264.20097°
Mean anomaly
264.2129°
Eccentric anomaly
264.20694°
Mean motion
3.83583 °/min
Orbital period
93.85 mins
BSTAR
0.0009018
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Other satellites on launch #257 in the year 2025 (2025-11-08 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-35642 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 21:38:28.386Z | 210.648° SW | 2026-06-20 21:41:28.386Z | 124.66° SE | 38.611° | 2026-06-20 21:44:28.386Z | 59.674° ENE |
| 4 mins | 2026-06-20 23:17:28.386Z | 294.636° NW | 2026-06-20 23:19:28.386Z | 341.929° N | 21.174° | 2026-06-20 23:21:28.386Z | 21.384° NNE |
| 5 mins | 2026-06-21 04:13:28.386Z | 335.119° NNW | 2026-06-21 04:15:28.386Z | 51.701° ENE | 34.788° | 2026-06-21 04:18:28.386Z | 108.728° ESE |
| 5 mins | 2026-06-21 21:05:28.386Z | 196.936° SSW | 2026-06-21 21:07:28.386Z | 147.937° SSE | 32.62° | 2026-06-21 21:10:28.386Z | 67.408° 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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