STARLINK-35749, 66879
Orbit data source: Space-Track
STARLINK-35749, 66879 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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66879 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-35749
1 66879U 25283B 26171.40538336 .00009947 00000-0 34748-3 0 9993
2 66879 53.1611 266.8307 0001430 91.4322 268.6843 15.30201418 31574Epoch: 2026-06-20T09:43Z
TLE epoch observation values (Epoch: 2026-06-20T09:43:45.122Z)
Latitude
0.00002°
Longitude
-147.72777°
Altitude
476.133 km
Speed
7.629 km/s
True Right ascension
17h 47m 19s
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
08:32:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.447 km
Perigee altitude
474.487 km
Semi-major axis
6,853.604 km
Eccentricity
0.00014
Inclination
53.1611°
RAAN
266.8307°
Arg. of periapsis
91.4322°
True anomaly
268.66792°
Mean anomaly
268.6843°
Eccentric anomaly
268.67611°
Mean motion
3.82529 °/min
Orbital period
94.11 mins
BSTAR
0.00034748
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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-35749 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 07:49:48.294Z | 163.271° S | 2026-06-21 07:51:48.294Z | 126.726° SE | 16.209° | 2026-06-21 07:53:48.294Z | 90.911° ESE |
| 6 mins | 2026-06-21 09:26:48.294Z | 249.121° W | 2026-06-21 09:29:48.294Z | 356.16° N | 37.614° | 2026-06-21 09:32:48.294Z | 42.334° NE |
| 4 mins | 2026-06-21 14:24:48.294Z | 354.406° N | 2026-06-21 14:25:48.294Z | 16.181° NNE | 19.796° | 2026-06-21 14:28:48.294Z | 74.466° E |
| 6 mins | 2026-06-21 16:01:48.294Z | 301.972° NW | 2026-06-21 16:04:48.294Z | 179.867° S | 40.411° | 2026-06-21 16:07:48.294Z | 141.159° 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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