STARLINK-35628, 66123
Orbit data source: Space-Track
STARLINK-35628, 66123 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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66123 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-35628
1 66123U 25237K 26171.41668980 -.00016361 00000-0 -47400-3 0 9993
2 66123 53.1589 282.0877 0001548 93.1651 274.4545 15.34408797 5833Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
6.03481°
Longitude
-132.03455°
Altitude
462.914 km
Speed
7.637 km/s
True Right ascension
19h 06m 25s
True Declination
5° 59' 51"
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
10:20:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.993 km
Perigee altitude
461.875 km
Semi-major axis
6,841.071 km
Eccentricity
0.00015
Inclination
53.1589°
RAAN
282.0877°
Arg. of periapsis
93.1651°
True anomaly
274.43681°
Mean anomaly
274.4545°
Eccentric anomaly
274.44566°
Mean motion
3.83581 °/min
Orbital period
93.85 mins
BSTAR
-0.000474
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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-35628 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 09:35:16.257Z | 203.239° SW | 2026-06-21 09:38:16.257Z | 108.926° ESE | 34.071° | 2026-06-21 09:40:16.257Z | 66.679° ENE |
| 4 mins | 2026-06-21 11:14:16.257Z | 298.66° NW | 2026-06-21 11:15:16.257Z | 323.651° NNW | 22.757° | 2026-06-21 11:18:16.257Z | 26.649° NE |
| 5 mins | 2026-06-21 16:09:16.257Z | 329.922° NNW | 2026-06-21 16:11:16.257Z | 17.173° NNE | 32.146° | 2026-06-21 16:14:16.257Z | 100.196° ESE |
| 4 mins | 2026-06-21 17:47:16.257Z | 270.524° WNW | 2026-06-21 17:49:16.257Z | 224.865° SW | 21.321° | 2026-06-21 17:51:16.257Z | 183.91° SSW |
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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