STARLINK-35713, 66278
Orbit data source: Space-Track
STARLINK-35713, 66278 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 31 Oct 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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66278 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-35713
1 66278U 25247P 26171.43532623 .00016642 00000-0 50229-3 0 9994
2 66278 53.1583 72.1297 0000336 163.4996 196.6018 15.34418345 36844Epoch: 2026-06-20T10:26Z
TLE epoch observation values (Epoch: 2026-06-20T10:26:52.186Z)
Latitude
0.00003°
Longitude
6.76229°
Altitude
463.77 km
Speed
7.636 km/s
True Right ascension
04h 48m 31s
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
07:18:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.136 km
Perigee altitude
462.676 km
Semi-major axis
6,841.043 km
Eccentricity
0.00003
Inclination
53.1583°
RAAN
72.1297°
Arg. of periapsis
163.4996°
True anomaly
196.6007°
Mean anomaly
196.6018°
Eccentric anomaly
196.60125°
Mean motion
3.83583 °/min
Orbital period
93.85 mins
BSTAR
0.00050229
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Other satellites on launch #247 in the year 2025 (2025-10-31 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-35713 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 | 2026-06-20 21:38:31.956Z | 289.549° WNW | 2026-06-20 21:40:31.956Z | 329.633° NNW | 20.221° | 2026-06-20 21:43:31.956Z | 26.566° NE |
| 5 mins | 2026-06-21 02:34:31.956Z | 326.616° NNW | 2026-06-21 02:36:31.956Z | 23.536° NE | 37.294° | 2026-06-21 02:39:31.956Z | 109.579° ESE |
| 5 mins | 2026-06-21 19:27:31.956Z | 195.869° SSW | 2026-06-21 19:29:31.956Z | 121.754° SE | 35.429° | 2026-06-21 19:32:31.956Z | 61.927° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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