STARLINK-35745, 66271
Orbit data source: Space-Track
STARLINK-35745, 66271 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 31 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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66271 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-35745
1 66271U 25247G 26170.94629016 .00029181 00000-0 87092-3 0 9995
2 66271 53.1602 76.1905 0001921 138.6369 221.4779 15.34417950 36749Epoch: 2026-06-19T22:42Z
TLE epoch observation values (Epoch: 2026-06-19T22:42:39.469Z)
Latitude
-0.00007°
Longitude
-172.64198°
Altitude
464.536 km
Speed
7.635 km/s
True Right ascension
05h 04m 45s
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
07:14:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
464.221 km
Perigee altitude
461.593 km
Semi-major axis
6,841.044 km
Eccentricity
0.00019
Inclination
53.1602°
RAAN
76.1905°
Arg. of periapsis
138.6369°
True anomaly
221.46332°
Mean anomaly
221.4779°
Eccentric anomaly
221.47061°
Mean motion
3.83583 °/min
Orbital period
93.85 mins
BSTAR
0.00087092
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Other satellites on launch #247 in the year 2025 (2025-10-31 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-35745 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 20:47:43.028Z | 247.822° W | 2026-06-20 20:50:43.028Z | 337.099° NNW | 38.704° | 2026-06-20 20:53:43.028Z | 41.074° NE |
| 4 mins | 2026-06-21 01:44:43.028Z | 346.903° N | 2026-06-21 01:46:43.028Z | 30.156° NE | 19.419° | 2026-06-21 01:48:43.028Z | 69.146° E |
| 5 mins | 2026-06-21 03:22:43.028Z | 297.592° NW | 2026-06-21 03:24:43.028Z | 189.934° SSW | 41.517° | 2026-06-21 03:27:43.028Z | 141.042° SSE |
| 4 mins | 2026-06-21 20:14:43.028Z | 241.462° WSW | 2026-06-21 20:16:43.028Z | 295.359° NW | 42.608° | 2026-06-21 20:18:43.028Z | 39.479° NE |
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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