STARLINK-35426, 66441
Orbit data source: Space-Track
STARLINK-35426, 66441 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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66441 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-35426
1 66441U 25259V 26150.10329073 .00019782 00000-0 72644-3 0 9996
2 66441 42.9994 174.4581 0000684 268.0993 91.9780 15.27581084 31947Epoch: 2026-05-30T02:28Z
TLE epoch observation values (Epoch: 2026-05-30T02:28:44.319Z)
Latitude
-0.00002°
Longitude
-110.35071°
Altitude
482.837 km
Speed
7.626 km/s
True Right ascension
11h 37m 49s
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
02:00:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.461 km
Perigee altitude
484.522 km
Semi-major axis
6,863.128 km
Eccentricity
0.00007
Inclination
42.9994°
RAAN
174.4581°
Arg. of periapsis
268.0993°
True anomaly
91.98583°
Mean anomaly
91.978°
Eccentric anomaly
91.98192°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.00072644
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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-35426 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 03:46:00.879Z | 175.268° S | 2026-05-31 03:48:00.879Z | 141.289° SSE | 14.669° | 2026-05-31 03:50:00.879Z | 107.809° ESE |
| 6 mins | 2026-05-31 05:24:00.879Z | 236.286° WSW | 2026-05-31 05:26:00.879Z | 201.161° SSW | 40.86° | 2026-05-31 05:30:00.879Z | 74.865° E |
| 6 mins | 2026-05-31 07:03:00.879Z | 281.64° WNW | 2026-05-31 07:05:00.879Z | 323.058° NNW | 37.179° | 2026-05-31 07:09:00.879Z | 72.609° E |
| 6 mins | 2026-05-31 08:42:00.879Z | 292.092° WNW | 2026-05-31 08:45:00.879Z | 45.392° ENE | 41.566° | 2026-05-31 08:48:00.879Z | 94.949° ESE |
| 5 mins | 2026-05-31 10:22:00.879Z | 258.385° W | 2026-05-31 10:24:00.879Z | 190.005° SSW | 30.812° | 2026-05-31 10:27:00.879Z | 140.182° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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