STARLINK-35812, 66574
Orbit data source: Space-Track
STARLINK-35812, 66574 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 21 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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66574 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-35812
1 66574U 25268T 26171.19103983 .00013004 00000-0 48110-3 0 9997
2 66574 43.0012 128.3960 0001176 268.3646 91.7071 15.27590573 33633Epoch: 2026-06-20T04:35Z
TLE epoch observation values (Epoch: 2026-06-20T04:35:05.841Z)
Latitude
-0.00001°
Longitude
151.21244°
Altitude
482.817 km
Speed
7.626 km/s
True Right ascension
08h 33m 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
07:17:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.77 km
Perigee altitude
484.155 km
Semi-major axis
6,863.099 km
Eccentricity
0.00012
Inclination
43.0012°
RAAN
128.396°
Arg. of periapsis
268.3646°
True anomaly
91.72057°
Mean anomaly
91.7071°
Eccentric anomaly
91.71383°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.0004811
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Other satellites on launch #268 in the year 2025 (2025-11-21 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-35812 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 | 2026-06-20 23:36:20.233Z | 177.54° S | 2026-06-20 23:38:20.233Z | 139.411° SSE | 17.15° | 2026-06-20 23:40:20.233Z | 104.221° ESE |
| 6 mins | 2026-06-21 01:14:20.233Z | 242.422° WSW | 2026-06-21 01:16:20.233Z | 213.476° SW | 42.892° | 2026-06-21 01:20:20.233Z | 73.393° E |
| 6 mins | 2026-06-21 02:53:20.233Z | 284.751° WNW | 2026-06-21 02:55:20.233Z | 328.429° NNW | 36.954° | 2026-06-21 02:59:20.233Z | 74.029° E |
| 6 mins | 2026-06-21 04:32:20.233Z | 291.55° WNW | 2026-06-21 04:35:20.233Z | 60.081° ENE | 42.228° | 2026-06-21 04:38:20.233Z | 99.01° ESE |
| 4 mins | 2026-06-21 06:12:20.233Z | 252.636° W | 2026-06-21 06:13:20.233Z | 225.815° WSW | 27.734° | 2026-06-21 06:16:20.233Z | 152.508° 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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