STARLINK-35968, 66636
Orbit data source: Space-Track
STARLINK-35968, 66636 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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66636 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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-35968
1 66636U 25271V 26037.07489644 .00011206 00000-0 38997-3 0 9993
2 66636 53.1584 286.9754 0000808 55.4681 304.6396 15.30194269 12724Epoch: 2026-02-06T01:47Z
TLE epoch observation values (Epoch: 2026-02-06T01:47:51.052Z)
Latitude
-0.00001°
Longitude
123.79469°
Altitude
475.817 km
Speed
7.629 km/s
True Right ascension
19h 07m 54s
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
09:05:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.043 km
Perigee altitude
474.935 km
Semi-major axis
6,853.626 km
Eccentricity
0.00008
Inclination
53.1584°
RAAN
286.9754°
Arg. of periapsis
55.4681°
True anomaly
304.63198°
Mean anomaly
304.6396°
Eccentric anomaly
304.63579°
Mean motion
3.82527 °/min
Orbital period
94.11 mins
BSTAR
0.00038997
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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-35968 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-02-06 19:12:53.973Z | 224.625° SW | 2026-02-06 19:15:53.973Z | 183.088° SSW | 44.126° | 2026-02-06 19:18:53.973Z | 52.838° ENE |
| 4 mins | 2026-02-06 20:52:53.973Z | 305.843° NW | 2026-02-06 20:53:53.973Z | 325.919° NNW | 18.094° | 2026-02-06 20:56:53.973Z | 22.719° NE |
| 5 mins | 2026-02-07 01:48:53.973Z | 319.482° NNW | 2026-02-07 01:50:53.973Z | 10.81° NNE | 41.823° | 2026-02-07 01:53:53.973Z | 118.771° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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