STARLINK-35954, 66885
Orbit data source: Space-Track
STARLINK-35954, 66885 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 Dec 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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66885 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-35954
1 66885U 25283H 26171.41206876 .00025399 00000-0 75976-3 0 9999
2 66885 53.1580 266.1706 0001203 86.1910 273.9230 15.34422264 31582Epoch: 2026-06-20T09:53Z
TLE epoch observation values (Epoch: 2026-06-20T09:53:22.740Z)
Latitude
-0.00005°
Longitude
-150.80125°
Altitude
463.482 km
Speed
7.636 km/s
True Right ascension
17h 44m 40s
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
07:18:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.717 km
Perigee altitude
462.071 km
Semi-major axis
6,841.031 km
Eccentricity
0.00012
Inclination
53.158°
RAAN
266.1706°
Arg. of periapsis
86.191°
True anomaly
273.90925°
Mean anomaly
273.923°
Eccentric anomaly
273.91612°
Mean motion
3.83584 °/min
Orbital period
93.85 mins
BSTAR
0.00075976
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Other satellites on launch #283 in the year 2025 (2025-12-04 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-35954 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 | 2026-06-21 07:55:41.310Z | 173.183° S | 2026-06-21 07:57:41.310Z | 136.38° SSE | 18.597° | 2026-06-21 07:59:41.310Z | 93.646° ESE |
| 5 mins | 2026-06-21 09:33:41.310Z | 264.935° W | 2026-06-21 09:35:41.310Z | 342.38° N | 34.998° | 2026-06-21 09:38:41.310Z | 39.227° NE |
| 5 mins | 2026-06-21 14:28:41.310Z | 334.194° NNW | 2026-06-21 14:31:41.310Z | 34.456° NE | 21.077° | 2026-06-21 14:33:41.310Z | 74.173° E |
| 5 mins | 2026-06-21 16:07:41.310Z | 288.313° WNW | 2026-06-21 16:09:41.310Z | 192.146° SSW | 37.26° | 2026-06-21 16:12:41.310Z | 146.449° 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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