STARLINK-35576, 66137
Orbit data source: Space-Track
STARLINK-35576, 66137 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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66137 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-35576
1 66137U 25237Z 26171.33546744 .00021319 00000-0 64019-3 0 9994
2 66137 53.1597 282.3059 0001527 103.1692 256.9481 15.34406089 38333Epoch: 2026-06-20T08:03Z
TLE epoch observation values (Epoch: 2026-06-20T08:03:04.386Z)
Latitude
-0.00004°
Longitude
-107.01397°
Altitude
463.823 km
Speed
7.636 km/s
True Right ascension
18h 49m 13s
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
08:43:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.987 km
Perigee altitude
461.897 km
Semi-major axis
6,841.079 km
Eccentricity
0.00015
Inclination
53.1597°
RAAN
282.3059°
Arg. of periapsis
103.1692°
True anomaly
256.93105°
Mean anomaly
256.9481°
Eccentric anomaly
256.93958°
Mean motion
3.8358 °/min
Orbital period
93.85 mins
BSTAR
0.00064019
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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-35576 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 09:13:12.776Z | 187.009° SSW | 2026-06-21 09:16:12.776Z | 118.572° SE | 24.591° | 2026-06-21 09:18:12.776Z | 77.926° E |
| 5 mins | 2026-06-21 10:51:12.776Z | 271.203° WNW | 2026-06-21 10:53:12.776Z | 322.336° NNW | 29.442° | 2026-06-21 10:56:12.776Z | 32.098° NE |
| 4 mins | 2026-06-21 15:48:12.776Z | 355.097° N | 2026-06-21 15:49:12.776Z | 23.053° NE | 25.266° | 2026-06-21 15:52:12.776Z | 88.213° E |
| 5 mins | 2026-06-21 17:25:12.776Z | 281.681° WNW | 2026-06-21 17:27:12.776Z | 221.212° SW | 31.042° | 2026-06-21 17:30:12.776Z | 159.422° S |
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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