STARLINK-35572, 66117
Orbit data source: Space-Track
STARLINK-35572, 66117 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 22 Oct 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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66117 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-35572
1 66117U 25237D 26171.45822019 .00022337 00000-0 76369-3 0 9999
2 66117 53.1591 282.3619 0001182 80.0278 280.0856 15.30214181 38348Epoch: 2026-06-20T10:59Z
TLE epoch observation values (Epoch: 2026-06-20T10:59:50.224Z)
Latitude
-0.00003°
Longitude
-151.26994°
Altitude
475.931 km
Speed
7.629 km/s
True Right ascension
18h 49m 26s
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
08:42:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.239 km
Perigee altitude
474.619 km
Semi-major axis
6,853.566 km
Eccentricity
0.00012
Inclination
53.1591°
RAAN
282.3619°
Arg. of periapsis
80.0278°
True anomaly
280.07226°
Mean anomaly
280.0856°
Eccentric anomaly
280.07893°
Mean motion
3.82532 °/min
Orbital period
94.11 mins
BSTAR
0.00076369
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Other satellites on launch #237 in the year 2025 (2025-10-22 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-35572 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 09:05:41.157Z | 180.02° SSW | 2026-06-21 09:08:41.157Z | 119.345° SE | 20.983° | 2026-06-21 09:10:41.157Z | 81.973° E |
| 5 mins | 2026-06-21 10:43:41.157Z | 262.146° W | 2026-06-21 10:45:41.157Z | 310.752° NW | 33.078° | 2026-06-21 10:48:41.157Z | 33.374° NE |
| 4 mins | 2026-06-21 15:41:41.157Z | 356.408° N | 2026-06-21 15:42:41.157Z | 21.896° NNE | 23.271° | 2026-06-21 15:45:41.157Z | 83.192° E |
| 5 mins | 2026-06-21 17:18:41.157Z | 291.342° WNW | 2026-06-21 17:20:41.157Z | 239.521° WSW | 35.53° | 2026-06-21 17:23:41.157Z | 155.208° 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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