STARLINK-35630, 66131
Orbit data source: Space-Track
STARLINK-35630, 66131 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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66131 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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-35630
1 66131U 25237T 26061.39648943 .00027725 00000-0 94467-3 0 9993
2 66131 53.1582 73.5222 0001319 93.6073 266.5079 15.30201779 21492Epoch: 2026-03-02T09:30Z
TLE epoch observation values (Epoch: 2026-03-02T09:30:56.686Z)
Latitude
-0°
Longitude
130.59551°
Altitude
476.164 km
Speed
7.629 km/s
True Right ascension
04h 54m 05s
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
07:14:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.37 km
Perigee altitude
474.562 km
Semi-major axis
6,853.603 km
Eccentricity
0.00013
Inclination
53.1582°
RAAN
73.5222°
Arg. of periapsis
93.6073°
True anomaly
266.49281°
Mean anomaly
266.5079°
Eccentric anomaly
266.50036°
Mean motion
3.82529 °/min
Orbital period
94.11 mins
BSTAR
0.00094467
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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-35630 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 04:33:02.359Z | 271.301° WNW | 2026-03-03 04:36:02.359Z | 327.944° NNW | 24.694° | 2026-03-03 04:39:02.359Z | 29.094° NE |
| 5 mins | 2026-03-03 09:31:02.359Z | 335.414° NNW | 2026-03-03 09:33:02.359Z | 32.536° NE | 31.749° | 2026-03-03 09:36:02.359Z | 100.221° ESE |
| 4 mins | 2026-03-03 11:09:02.359Z | 271.343° WNW | 2026-03-03 11:11:02.359Z | 223.086° SW | 23.235° | 2026-03-03 11:13:02.359Z | 181.096° SSW |
| 4 mins | 2026-03-04 02:27:02.359Z | 180.355° SSW | 2026-03-04 02:29:02.359Z | 116.545° SE | 29.019° | 2026-03-04 02:31:02.359Z | 73.704° 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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