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
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 STARLINK-35628
1 66123U 25237K 26061.31217915 .00024954 00000-0 85190-3 0 9991
2 66123 53.1585 73.7038 0001130 87.3605 272.7525 15.30197702 21489Epoch: 2026-03-02T07:29Z
TLE epoch observation values (Epoch: 2026-03-02T07:29:32.278Z)
Latitude
-0.00003°
Longitude
161.21188°
Altitude
476.084 km
Speed
7.629 km/s
True Right ascension
04h 54m 48s
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
05:26:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.253 km
Perigee altitude
474.704 km
Semi-major axis
6,853.616 km
Eccentricity
0.00011
Inclination
53.1585°
RAAN
73.7038°
Arg. of periapsis
87.3605°
True anomaly
272.73957°
Mean anomaly
272.7525°
Eccentric anomaly
272.74603°
Mean motion
3.82528 °/min
Orbital period
94.11 mins
BSTAR
0.0008519
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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 | 2026-03-03 02:27:23.877Z | 177.91° S | 2026-03-03 02:29:23.877Z | 141.613° SSE | 20.505° | 2026-03-03 02:32:23.877Z | 80.807° E |
| 5 mins | 2026-03-03 04:05:23.877Z | 262.879° W | 2026-03-03 04:07:23.877Z | 316.962° NNW | 33.857° | 2026-03-03 04:10:23.877Z | 34.762° NE |
| 5 mins | 2026-03-03 09:02:23.877Z | 341.429° N | 2026-03-03 09:04:23.877Z | 25.733° NE | 23.129° | 2026-03-03 09:07:23.877Z | 84.051° E |
| 5 mins | 2026-03-03 10:40:23.877Z | 290.711° WNW | 2026-03-03 10:42:23.877Z | 232.48° WSW | 36.339° | 2026-03-03 10:45:23.877Z | 153.626° 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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