STARLINK-35949, 66630
Orbit data source: Space-Track
STARLINK-35949, 66630 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 23 Nov 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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66630 intel report (Beta)
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Edit Public Description
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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-35949
1 66630U 25271P 26036.97897854 .00043583 00000-0 14763-2 0 9998
2 66630 53.1561 287.0816 0001284 70.9317 289.1822 15.30172105 12716Epoch: 2026-02-05T23:29Z
TLE epoch observation values (Epoch: 2026-02-05T23:29:43.745Z)
Latitude
-0.0001°
Longitude
158.52581°
Altitude
475.909 km
Speed
7.629 km/s
True Right ascension
19h 08m 19s
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
12:06:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.435 km
Perigee altitude
474.675 km
Semi-major axis
6,853.692 km
Eccentricity
0.00013
Inclination
53.1561°
RAAN
287.0816°
Arg. of periapsis
70.9317°
True anomaly
289.1683°
Mean anomaly
289.1822°
Eccentric anomaly
289.17525°
Mean motion
3.82522 °/min
Orbital period
94.11 mins
BSTAR
0.0014763
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Other satellites on launch #271 in the year 2025 (2025-11-23 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-35949 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 | 2026-02-06 18:28:06.570Z | 183.713° SSW | 2026-02-06 18:30:06.570Z | 141.391° SSE | 25.198° | 2026-02-06 18:33:06.570Z | 75.119° E |
| 5 mins | 2026-02-06 20:06:06.570Z | 271.356° WNW | 2026-02-06 20:08:06.570Z | 322.405° NNW | 29.848° | 2026-02-06 20:11:06.570Z | 32.016° NE |
| 5 mins | 2026-02-07 01:03:06.570Z | 339.65° N | 2026-02-07 01:05:06.570Z | 28.058° NE | 26.173° | 2026-02-07 01:08:06.570Z | 90.054° ESE |
| 5 mins | 2026-02-07 02:41:06.570Z | 282.52° WNW | 2026-02-07 02:43:06.570Z | 226.614° WSW | 30.945° | 2026-02-07 02:46:06.570Z | 161.199° 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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