STARLINK-35852, 66889
Orbit data source: Space-Track
STARLINK-35852, 66889 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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66889 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-35852
1 66889U 25283M 26171.40155328 .00021966 00000-0 65925-3 0 9996
2 66889 53.1587 266.1029 0001247 84.6704 275.4441 15.34404498 31583Epoch: 2026-06-20T09:38Z
TLE epoch observation values (Epoch: 2026-06-20T09:38:14.203Z)
Latitude
-0°
Longitude
-147.07298°
Altitude
463.51 km
Speed
7.636 km/s
True Right ascension
17h 44m 24s
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
07:16:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.8 km
Perigee altitude
462.094 km
Semi-major axis
6,841.084 km
Eccentricity
0.00012
Inclination
53.1587°
RAAN
266.1029°
Arg. of periapsis
84.6704°
True anomaly
275.42987°
Mean anomaly
275.4441°
Eccentric anomaly
275.43699°
Mean motion
3.8358 °/min
Orbital period
93.85 mins
BSTAR
0.00065925
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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-35852 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 09:17:53.858Z | 248.919° W | 2026-06-21 09:19:53.858Z | 349.159° N | 40.971° | 2026-06-21 09:22:53.858Z | 43.836° NE |
| 5 mins | 2026-06-21 15:51:53.858Z | 303.986° NW | 2026-06-21 15:53:53.858Z | 162.772° S | 42.913° | 2026-06-21 15:56:53.858Z | 135.69° 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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