STARLINK-35488, 66254
Orbit data source: Space-Track
STARLINK-35488, 66254 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 29 Oct 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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66254 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-35488
1 66254U 25245W 26171.38825117 .00016392 00000-0 53823-3 0 9998
2 66254 53.1590 166.6171 0001396 87.1921 272.9240 15.31735837 36988Epoch: 2026-06-20T09:19Z
TLE epoch observation values (Epoch: 2026-06-20T09:19:04.901Z)
Latitude
-0.00002°
Longitude
118.24308°
Altitude
471.485 km
Speed
7.632 km/s
True Right ascension
11h 06m 28s
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
07:12:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.846 km
Perigee altitude
469.934 km
Semi-major axis
6,849.027 km
Eccentricity
0.00014
Inclination
53.159°
RAAN
166.6171°
Arg. of periapsis
87.1921°
True anomaly
272.90802°
Mean anomaly
272.924°
Eccentric anomaly
272.91601°
Mean motion
3.82913 °/min
Orbital period
94.02 mins
BSTAR
0.00053823
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Other satellites on launch #245 in the year 2025 (2025-10-29 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-35488 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 | 2026-06-21 02:45:16.781Z | 247.479° WSW | 2026-06-21 02:47:16.781Z | 340.519° N | 41.692° | 2026-06-21 02:50:16.781Z | 43.714° NE |
| 4 mins | 2026-06-21 07:41:16.781Z | 340.078° N | 2026-06-21 07:43:16.781Z | 16.642° NNE | 18.291° | 2026-06-21 07:45:16.781Z | 58.458° ENE |
| 6 mins | 2026-06-21 09:19:16.781Z | 306.192° NW | 2026-06-21 09:21:16.781Z | 286.375° WNW | 41.968° | 2026-06-21 09:25:16.781Z | 135.64° 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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