STARLINK-35778, 66973
Orbit data source: Space-Track
STARLINK-35778, 66973 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 08 Dec 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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66973 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-35778
1 66973U 25288Q 26177.57376580 .00024187 00000-0 88549-3 0 9999
2 66973 43.0014 128.2082 0001420 264.9040 95.1650 15.27583818 31941Epoch: 2026-06-26T13:46Z
TLE epoch observation values (Epoch: 2026-06-26T13:46:13.365Z)
Latitude
0.00002°
Longitude
6.95221°
Altitude
482.901 km
Speed
7.626 km/s
True Right ascension
08h 32m 49s
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
10:38:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.957 km
Perigee altitude
484.008 km
Semi-major axis
6,863.12 km
Eccentricity
0.00014
Inclination
43.0014°
RAAN
128.2082°
Arg. of periapsis
264.904°
True anomaly
95.18121°
Mean anomaly
95.165°
Eccentric anomaly
95.1731°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.00088549
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Other satellites on launch #288 in the year 2025 (2025-12-08 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-35778 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 | 2026-06-26 23:21:55.928Z | 187.237° SSW | 2026-06-26 23:23:55.928Z | 154.205° SSE | 17.289° | 2026-06-26 23:26:55.928Z | 99.998° ESE |
| 5 mins | 2026-06-27 01:00:55.928Z | 242.719° WSW | 2026-06-27 01:02:55.928Z | 170.985° S | 44.412° | 2026-06-27 01:05:55.928Z | 73.897° E |
| 5 mins | 2026-06-27 02:39:55.928Z | 287.727° WNW | 2026-06-27 02:41:55.928Z | 347.309° N | 38.18° | 2026-06-27 02:44:55.928Z | 71.013° E |
| 6 mins | 2026-06-27 04:18:55.928Z | 292.377° WNW | 2026-06-27 04:20:55.928Z | 329.837° NNW | 42.61° | 2026-06-27 04:24:55.928Z | 100.219° ESE |
| 5 mins | 2026-06-27 05:57:55.928Z | 263.196° W | 2026-06-27 05:59:55.928Z | 214.941° SW | 27.822° | 2026-06-27 06:02:55.928Z | 150.571° 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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