STARLINK-35606, 66171
Orbit data source: Space-Track
STARLINK-35606, 66171 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 25 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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66171 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: 1 day ago
TLE from 1 day ago
0 STARLINK-35606
1 66171U 25240AB 26170.66114358 .00020879 00000-0 62708-3 0 9996
2 66171 53.1602 307.5317 0001096 89.5323 270.5805 15.34413408 37620Epoch: 2026-06-19T15:52Z
TLE epoch observation values (Epoch: 2026-06-19T15:52:02.805Z)
Latitude
-0.00003°
Longitude
161.63307°
Altitude
463.557 km
Speed
7.636 km/s
True Right ascension
20h 30m 07s
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
07:18:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.67 km
Perigee altitude
462.17 km
Semi-major axis
6,841.057 km
Eccentricity
0.00011
Inclination
53.1602°
RAAN
307.5317°
Arg. of periapsis
89.5323°
True anomaly
270.56794°
Mean anomaly
270.5805°
Eccentric anomaly
270.57422°
Mean motion
3.83582 °/min
Orbital period
93.85 mins
BSTAR
0.00062708
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Other satellites on launch #240 in the year 2025 (2025-10-25 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-35606 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 | 2026-06-21 10:13:38.993Z | 161.831° S | 2026-06-21 10:15:38.993Z | 126.198° SE | 14.92° | 2026-06-21 10:17:38.993Z | 91.36° ESE |
| 5 mins | 2026-06-21 11:50:38.993Z | 248.711° W | 2026-06-21 11:52:38.993Z | 304.656° NW | 39.907° | 2026-06-21 11:55:38.993Z | 40.594° NE |
| 5 mins | 2026-06-21 18:24:38.993Z | 302.804° NW | 2026-06-21 18:26:38.993Z | 239.535° WSW | 43.433° | 2026-06-21 18:29:38.993Z | 139.239° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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