STARLINK-35551, 66200
Orbit data source: Space-Track
STARLINK-35551, 66200 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 26 Oct 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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66200 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-35551
1 66200U 25243Z 26171.28916712 .00021841 00000-0 74688-3 0 9995
2 66200 53.1596 128.5837 0001429 86.3534 273.7630 15.30221223 36361Epoch: 2026-06-20T06:56Z
TLE epoch observation values (Epoch: 2026-06-20T06:56:24.039Z)
Latitude
-0.00002°
Longitude
115.9776°
Altitude
475.987 km
Speed
7.629 km/s
True Right ascension
08h 34m 20s
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
07:18:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.388 km
Perigee altitude
474.429 km
Semi-major axis
6,853.545 km
Eccentricity
0.00014
Inclination
53.1596°
RAAN
128.5837°
Arg. of periapsis
86.3534°
True anomaly
273.74666°
Mean anomaly
273.763°
Eccentric anomaly
273.75483°
Mean motion
3.82534 °/min
Orbital period
94.11 mins
BSTAR
0.00074688
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Other satellites on launch #243 in the year 2025 (2025-10-26 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-35551 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-20 22:46:40.143Z | 159.86° S | 2026-06-20 22:48:40.143Z | 119.726° SE | 16.999° | 2026-06-20 22:50:40.143Z | 85.732° E |
| 5 mins | 2026-06-21 00:23:40.143Z | 254.042° W | 2026-06-21 00:25:40.143Z | 309.265° NW | 37.808° | 2026-06-21 00:28:40.143Z | 38.1° NE |
| 4 mins | 2026-06-21 05:20:40.143Z | 342.725° N | 2026-06-21 05:22:40.143Z | 24.155° NE | 20.703° | 2026-06-21 05:24:40.143Z | 66.904° ENE |
| 5 mins | 2026-06-21 06:58:40.143Z | 298.335° NW | 2026-06-21 07:00:40.143Z | 243.851° WSW | 40.742° | 2026-06-21 07:03:40.143Z | 145.596° 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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