STARLINK-35629, 66127
Orbit data source: Space-Track
STARLINK-35629, 66127 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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66127 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: 1 day ago
TLE from 1 day ago
0 STARLINK-35629
1 66127U 25237P 26170.69239524 .00027104 00000-0 92440-3 0 9993
2 66127 53.1595 286.1092 0001041 102.2781 257.8337 15.30183063 38227Epoch: 2026-06-19T16:37Z
TLE epoch observation values (Epoch: 2026-06-19T16:37:02.948Z)
Latitude
0.00002°
Longitude
128.92921°
Altitude
476.316 km
Speed
7.629 km/s
True Right ascension
19h 04m 26s
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
08:42:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.236 km
Perigee altitude
474.809 km
Semi-major axis
6,853.659 km
Eccentricity
0.0001
Inclination
53.1595°
RAAN
286.1092°
Arg. of periapsis
102.2781°
True anomaly
257.82204°
Mean anomaly
257.8337°
Eccentric anomaly
257.82787°
Mean motion
3.82525 °/min
Orbital period
94.11 mins
BSTAR
0.0009244
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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-35629 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 09:32:27.736Z | 198.602° SSW | 2026-06-21 09:35:27.736Z | 112.403° ESE | 31.99° | 2026-06-21 09:37:27.736Z | 69.774° E |
| 4 mins | 2026-06-21 11:11:27.736Z | 291.408° WNW | 2026-06-21 11:13:27.736Z | 345.653° N | 24.19° | 2026-06-21 11:15:27.736Z | 24.877° NE |
| 5 mins | 2026-06-21 16:07:27.736Z | 330.814° NNW | 2026-06-21 16:09:27.736Z | 15.12° NNE | 30.689° | 2026-06-21 16:12:27.736Z | 96.501° ESE |
| 4 mins | 2026-06-21 17:46:27.736Z | 260.657° W | 2026-06-21 17:47:27.736Z | 234.973° WSW | 23.48° | 2026-06-21 17:50:27.736Z | 174.187° S |
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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