STARLINK-35181, 65666
Orbit data source: Space-Track
STARLINK-35181, 65666 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Fri, 19 Sep 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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65666 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-35181
1 65666U 25211Q 26171.36443000 .00006323 00000-0 44167-3 0 9996
2 65666 97.3353 214.2190 0001504 108.2204 251.9187 15.05657962 42495Epoch: 2026-06-20T08:44Z
TLE epoch observation values (Epoch: 2026-06-20T08:44:46.752Z)
Latitude
-0.00003°
Longitude
174.44409°
Altitude
552.883 km
Speed
7.585 km/s
True Right ascension
14h 16m 52s
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
08:32:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
547.51 km
Perigee altitude
545.427 km
Semi-major axis
6,924.606 km
Eccentricity
0.00015
Inclination
97.3353°
RAAN
214.219°
Arg. of periapsis
108.2204°
True anomaly
251.90232°
Mean anomaly
251.9187°
Eccentric anomaly
251.91051°
Mean motion
3.76661 °/min
Orbital period
95.58 mins
BSTAR
0.00044167
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Other satellites on launch #211 in the year 2025 (2025-09-19 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-35181 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 | 2026-06-21 02:25:26.524Z | 137.427° SSE | 2026-06-21 02:28:26.524Z | 76.75° E | 31.303° | 2026-06-21 02:31:26.524Z | 9.746° NNE |
| 6 mins | 2026-06-21 15:37:26.524Z | 18.143° NNE | 2026-06-21 15:40:26.524Z | 131.044° SE | 43.33° | 2026-06-21 15:43:26.524Z | 185.37° SSW |
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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