STARLINK-35555, 66425
Orbit data source: Space-Track
STARLINK-35555, 66425 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 11 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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66425 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35555
1 66425U 25259D 26150.11485382 .00026009 00000-0 95072-3 0 9995
2 66425 42.9974 174.5530 0000753 229.7317 130.3468 15.27601689 31948Epoch: 2026-05-30T02:45Z
TLE epoch observation values (Epoch: 2026-05-30T02:45:23.370Z)
Latitude
-0.00006°
Longitude
-114.42996°
Altitude
483.094 km
Speed
7.625 km/s
True Right ascension
11h 38m 12s
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
02:07:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.447 km
Perigee altitude
484.413 km
Semi-major axis
6,863.067 km
Eccentricity
0.00008
Inclination
42.9974°
RAAN
174.553°
Arg. of periapsis
229.7317°
True anomaly
130.35338°
Mean anomaly
130.3468°
Eccentric anomaly
130.35009°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.00095072
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Other satellites on launch #259 in the year 2025 (2025-11-11 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-35555 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 | 2026-05-31 04:03:24.014Z | 181.562° SSW | 2026-05-31 04:05:24.014Z | 141.848° SSE | 18.781° | 2026-05-31 04:07:24.014Z | 104.167° ESE |
| 6 mins | 2026-05-31 05:41:24.014Z | 246.312° WSW | 2026-05-31 05:43:24.014Z | 233.315° WSW | 42.343° | 2026-05-31 05:47:24.014Z | 72.791° E |
| 6 mins | 2026-05-31 07:20:24.014Z | 285.249° WNW | 2026-05-31 07:23:24.014Z | 23.9° NE | 36.892° | 2026-05-31 07:26:24.014Z | 74.395° E |
| 5 mins | 2026-05-31 09:00:24.014Z | 293.943° NW | 2026-05-31 09:02:24.014Z | 57.319° ENE | 43.515° | 2026-05-31 09:05:24.014Z | 101.315° ESE |
| 4 mins | 2026-05-31 10:39:24.014Z | 252.316° W | 2026-05-31 10:41:24.014Z | 196.047° SSW | 25.623° | 2026-05-31 10:43:24.014Z | 156.867° 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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