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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 STARLINK-35630
1 66131U 25237T 26171.45732038 .00032527 00000-0 96934-3 0 9998
2 66131 53.1593 281.6462 0001240 85.5248 274.5896 15.34409612 38358Epoch: 2026-06-20T10:58Z
TLE epoch observation values (Epoch: 2026-06-20T10:58:32.480Z)
Latitude
-0.00006°
Longitude
-151.66085°
Altitude
463.508 km
Speed
7.636 km/s
True Right ascension
18h 46m 35s
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
07:24:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.78 km
Perigee altitude
462.083 km
Semi-major axis
6,841.069 km
Eccentricity
0.00012
Inclination
53.1593°
RAAN
281.6462°
Arg. of periapsis
85.5248°
True anomaly
274.57544°
Mean anomaly
274.5896°
Eccentric anomaly
274.58252°
Mean motion
3.83581 °/min
Orbital period
93.85 mins
BSTAR
0.00096934
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-21 09:00:40.087Z | 178.91° S | 2026-06-21 09:03:40.087Z | 119.674° SE | 19.752° | 2026-06-21 09:05:40.087Z | 82.756° E |
| 5 mins | 2026-06-21 10:38:40.087Z | 263.459° W | 2026-06-21 10:40:40.087Z | 324.161° NNW | 34.206° | 2026-06-21 10:43:40.087Z | 36.27° NE |
| 4 mins | 2026-06-21 15:35:40.087Z | 359.931° N | 2026-06-21 15:36:40.087Z | 25.702° NE | 22.1° | 2026-06-21 15:39:40.087Z | 83.139° E |
| 5 mins | 2026-06-21 17:12:40.087Z | 289.536° WNW | 2026-06-21 17:14:40.087Z | 215.022° SW | 37.193° | 2026-06-21 17:17:40.087Z | 150.25° SSE |
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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