STARLINK-35547, 66119
Orbit data source: Space-Track
STARLINK-35547, 66119 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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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
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-35547
1 66119U 25237F 26061.45126551 .00033496 00000-0 11388-2 0 9994
2 66119 53.1591 73.1543 0001724 118.1461 241.9714 15.30175364 21509Epoch: 2026-03-02T10:49Z
TLE epoch observation values (Epoch: 2026-03-02T10:49:49.340Z)
Latitude
-0.00001°
Longitude
110.45422°
Altitude
476.744 km
Speed
7.628 km/s
True Right ascension
04h 52m 37s
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
06:58:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.727 km
Perigee altitude
474.364 km
Semi-major axis
6,853.682 km
Eccentricity
0.00017
Inclination
53.1591°
RAAN
73.1543°
Arg. of periapsis
118.1461°
True anomaly
241.95396°
Mean anomaly
241.9714°
Eccentric anomaly
241.96268°
Mean motion
3.82523 °/min
Orbital period
94.11 mins
BSTAR
0.0011388
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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-35547 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 | 2026-03-03 04:17:19.997Z | 263.814° W | 2026-03-03 04:20:19.997Z | 329.362° NNW | 29.488° | 2026-03-03 04:23:19.997Z | 33.069° NE |
| 5 mins | 2026-03-03 09:15:19.997Z | 341.774° N | 2026-03-03 09:17:19.997Z | 33.764° NE | 26.504° | 2026-03-03 09:20:19.997Z | 92.143° ESE |
| 5 mins | 2026-03-03 10:53:19.997Z | 279.316° WNW | 2026-03-03 10:55:19.997Z | 219.701° SW | 30.151° | 2026-03-03 10:58:19.997Z | 160.903° S |
| 4 mins | 2026-03-04 02:11:19.997Z | 169.343° S | 2026-03-04 02:13:19.997Z | 120.039° SE | 22.585° | 2026-03-04 02:15:19.997Z | 80.904° E |
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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