STARLINK-35561, 66105
Orbit data source: Space-Track
STARLINK-35561, 66105 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 19 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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66105 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35561
1 66105U 25236V 26095.07646592 .00035307 00000-0 11988-2 0 9994
2 66105 53.1620 341.3693 0001141 90.9974 269.1158 15.30193433 26924Epoch: 2026-04-05T01:50Z
TLE epoch observation values (Epoch: 2026-04-05T01:50:06.655Z)
Latitude
0.00002°
Longitude
120.4545°
Altitude
476.147 km
Speed
7.629 km/s
True Right ascension
22h 45m 28s
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
21:54:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.273 km
Perigee altitude
474.709 km
Semi-major axis
6,853.628 km
Eccentricity
0.00011
Inclination
53.162°
RAAN
341.3693°
Arg. of periapsis
90.9974°
True anomaly
269.10273°
Mean anomaly
269.1158°
Eccentric anomaly
269.10926°
Mean motion
3.82527 °/min
Orbital period
94.11 mins
BSTAR
0.0011988
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Other satellites on launch #236 in the year 2025 (2025-10-19 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-35561 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 | 2026-04-05 19:16:49.161Z | 237.671° WSW | 2026-04-05 19:18:49.161Z | 310.096° NW | 44.159° | 2026-04-05 19:21:49.161Z | 46.365° ENE |
| 4 mins | 2026-04-06 00:13:49.161Z | 347.844° N | 2026-04-06 00:15:49.161Z | 27.303° NE | 17.204° | 2026-04-06 00:17:49.161Z | 63.018° ENE |
| 5 mins | 2026-04-06 01:51:49.161Z | 310.968° NW | 2026-04-06 01:53:49.161Z | 329.884° NNW | 44.858° | 2026-04-06 01:56:49.161Z | 130.106° 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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