STARLINK-35730, 66273
Orbit data source: Space-Track
STARLINK-35730, 66273 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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66273 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-35730
1 66273U 25247J 26171.45216997 .00033818 00000-0 10064-2 0 9990
2 66273 53.1598 72.2409 0001333 84.1691 275.9463 15.34433677 36840Epoch: 2026-06-20T10:51Z
TLE epoch observation values (Epoch: 2026-06-20T10:51:07.485Z)
Latitude
-0.00006°
Longitude
0.79308°
Altitude
463.41 km
Speed
7.636 km/s
True Right ascension
04h 48m 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
08:33:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.772 km
Perigee altitude
461.948 km
Semi-major axis
6,840.997 km
Eccentricity
0.00013
Inclination
53.1598°
RAAN
72.2409°
Arg. of periapsis
84.1691°
True anomaly
275.93111°
Mean anomaly
275.9463°
Eccentric anomaly
275.9387°
Mean motion
3.83587 °/min
Orbital period
93.85 mins
BSTAR
0.0010064
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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-35730 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 | 2026-06-20 22:04:28.592Z | 307.723° NW | 2026-06-20 22:06:28.592Z | 346.531° N | 15.749° | 2026-06-20 22:08:28.592Z | 20.513° NNE |
| 6 mins | 2026-06-21 02:59:28.592Z | 311.716° NW | 2026-06-21 03:01:28.592Z | 321.148° NNW | 42.423° | 2026-06-21 03:05:28.592Z | 129.197° SE |
| 5 mins | 2026-06-21 19:52:28.592Z | 224.687° SW | 2026-06-21 19:54:28.592Z | 111.33° ESE | 44.722° | 2026-06-21 19:57:28.592Z | 51.729° ENE |
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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