STARLINK-35833, 66542
Orbit data source: Space-Track
STARLINK-35833, 66542 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 19 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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66542 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-35833
1 66542U 25265AC 26171.38301301 .00013074 00000-0 48377-3 0 9996
2 66542 42.9956 58.4477 0000393 330.6855 29.3975 15.27579404 32813Epoch: 2026-06-20T09:11Z
TLE epoch observation values (Epoch: 2026-06-20T09:11:32.324Z)
Latitude
0.00004°
Longitude
11.96463°
Altitude
482.591 km
Speed
7.626 km/s
True Right ascension
03h 53m 47s
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
07:16:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.267 km
Perigee altitude
484.727 km
Semi-major axis
6,863.134 km
Eccentricity
0.00004
Inclination
42.9956°
RAAN
58.4477°
Arg. of periapsis
330.6855°
True anomaly
29.39971°
Mean anomaly
29.3975°
Eccentric anomaly
29.39861°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.00048377
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Other satellites on launch #265 in the year 2025 (2025-11-19 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-35833 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 20:24:19.250Z | 233.637° WSW | 2026-06-20 20:27:19.250Z | 155.785° SSE | 40.921° | 2026-06-20 20:30:19.250Z | 77.89° E |
| 5 mins | 2026-06-20 22:04:19.250Z | 282.862° WNW | 2026-06-20 22:06:19.250Z | 352.322° N | 39.537° | 2026-06-20 22:09:19.250Z | 69.666° E |
| 5 mins | 2026-06-20 23:43:19.250Z | 294.853° NW | 2026-06-20 23:45:19.250Z | 349.356° N | 41.136° | 2026-06-20 23:48:19.250Z | 90.062° ESE |
| 5 mins | 2026-06-21 01:22:19.250Z | 269.84° W | 2026-06-21 01:24:19.250Z | 214.082° SW | 34.447° | 2026-06-21 01:27:19.250Z | 139.239° SSE |
| 5 mins | 2026-06-21 19:57:19.250Z | 228.766° WSW | 2026-06-21 19:59:19.250Z | 175.36° S | 39.995° | 2026-06-21 20:02:19.250Z | 79.271° E |
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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