STARLINK-35520, 66133
Orbit data source: Space-Track
STARLINK-35520, 66133 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 22 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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66133 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35520
1 66133U 25237V 26171.33126191 .00034186 00000-0 10179-2 0 9993
2 66133 53.1590 282.2808 0001130 88.3687 271.7445 15.34414486 38336Epoch: 2026-06-20T07:57Z
TLE epoch observation values (Epoch: 2026-06-20T07:57:01.029Z)
Latitude
0°
Longitude
-105.52091°
Altitude
463.538 km
Speed
7.636 km/s
True Right ascension
18h 49m 07s
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
08:43:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.69 km
Perigee altitude
462.144 km
Semi-major axis
6,841.054 km
Eccentricity
0.00011
Inclination
53.159°
RAAN
282.2808°
Arg. of periapsis
88.3687°
True anomaly
271.73156°
Mean anomaly
271.7445°
Eccentric anomaly
271.73803°
Mean motion
3.83582 °/min
Orbital period
93.85 mins
BSTAR
0.0010179
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Other satellites on launch #237 in the year 2025 (2025-10-22 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-35520 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 | 2026-06-21 09:07:08.671Z | 180.34° SSW | 2026-06-21 09:09:08.671Z | 141.217° SSE | 22.111° | 2026-06-21 09:12:08.671Z | 78.023° E |
| 5 mins | 2026-06-21 10:45:08.671Z | 270.51° WNW | 2026-06-21 10:47:08.671Z | 333.036° NNW | 31.7° | 2026-06-21 10:50:08.671Z | 35.69° NE |
| 4 mins | 2026-06-21 15:41:08.671Z | 343.137° N | 2026-06-21 15:43:08.671Z | 31.284° NE | 23.65° | 2026-06-21 15:45:08.671Z | 76.566° E |
| 5 mins | 2026-06-21 17:19:08.671Z | 282.115° WNW | 2026-06-21 17:21:08.671Z | 207.255° SW | 33.437° | 2026-06-21 17:24:08.671Z | 153.685° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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