STARLINK-35780, 66974
Orbit data source: Space-Track
STARLINK-35780, 66974 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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66974 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
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 STARLINK-35780
1 66974U 25288R 26130.09677058 -.00014703 00000-0 -52618-3 0 9993
2 66974 43.0010 36.2392 0001518 264.1921 95.8757 15.27556883 24688Epoch: 2026-05-10T02:19Z
TLE epoch observation values (Epoch: 2026-05-10T02:19:20.978Z)
Latitude
-0.00004°
Longitude
133.49699°
Altitude
483.001 km
Speed
7.626 km/s
True Right ascension
02h 24m 57s
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
19:48:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.105 km
Perigee altitude
484.021 km
Semi-major axis
6,863.2 km
Eccentricity
0.00015
Inclination
43.001°
RAAN
36.2392°
Arg. of periapsis
264.1921°
True anomaly
95.893°
Mean anomaly
95.8757°
Eccentric anomaly
95.88435°
Mean motion
3.81727 °/min
Orbital period
94.31 mins
BSTAR
-0.00052618
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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-35780 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 | 2026-05-10 21:23:47.426Z | 221.666° SW | 2026-05-10 21:25:47.426Z | 142.759° SSE | 38.965° | 2026-05-10 21:28:47.426Z | 78.672° E |
| 5 mins | 2026-05-10 23:02:47.426Z | 282.362° WNW | 2026-05-10 23:04:47.426Z | 6.271° NNE | 39.831° | 2026-05-10 23:07:47.426Z | 70.031° E |
| 5 mins | 2026-05-11 00:41:47.426Z | 296.539° NW | 2026-05-11 00:43:47.426Z | 5.787° NNE | 40.885° | 2026-05-11 00:46:47.426Z | 88.366° E |
| 5 mins | 2026-05-11 02:20:47.426Z | 270.741° WNW | 2026-05-11 02:22:47.426Z | 205.774° SW | 36.727° | 2026-05-11 02:25:47.426Z | 134.586° SE |
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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