STARLINK-35061, 66191
Orbit data source: Space-Track
STARLINK-35061, 66191 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 26 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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66191 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
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 STARLINK-35061
1 66191U 25243Q 26061.79217052 .00023348 00000-0 79777-3 0 9997
2 66191 53.1581 277.5804 0000665 102.8918 257.2157 15.30207027 19597Epoch: 2026-03-02T19:00Z
TLE epoch observation values (Epoch: 2026-03-02T19:00:43.532Z)
Latitude
-0.00005°
Longitude
-168.18152°
Altitude
476.194 km
Speed
7.629 km/s
True Right ascension
18h 30m 19s
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
07:11:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
475.907 km
Perigee altitude
474.995 km
Semi-major axis
6,853.588 km
Eccentricity
0.00007
Inclination
53.1581°
RAAN
277.5804°
Arg. of periapsis
102.8918°
True anomaly
257.20827°
Mean anomaly
257.2157°
Eccentric anomaly
257.21198°
Mean motion
3.82531 °/min
Orbital period
94.11 mins
BSTAR
0.00079777
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Other satellites on launch #243 in the year 2025 (2025-10-26 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-35061 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 | 2026-03-03 17:09:54.322Z | 240.163° WSW | 2026-03-03 17:11:54.322Z | 359.032° N | 43.355° | 2026-03-03 17:14:54.322Z | 46.436° ENE |
| 5 mins | 2026-03-03 22:05:54.322Z | 337.889° N | 2026-03-03 22:07:54.322Z | 11.533° NNE | 17.127° | 2026-03-03 22:10:54.322Z | 66.819° ENE |
| 5 mins | 2026-03-03 23:44:54.322Z | 310.159° NW | 2026-03-03 23:46:54.322Z | 131.364° SE | 44.611° | 2026-03-03 23:49:54.322Z | 131.08° SE |
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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