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
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 STARLINK-35576
1 66137U 25237Z 26061.30268206 .00018365 00000-0 63073-3 0 9999
2 66137 53.1604 73.6422 0001408 83.7558 276.3603 15.30196391 21487Epoch: 2026-03-02T07:15Z
TLE epoch observation values (Epoch: 2026-03-02T07:15:51.729Z)
Latitude
-0.00006°
Longitude
164.57858°
Altitude
476.019 km
Speed
7.629 km/s
True Right ascension
04h 54m 34s
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
07:14:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.447 km
Perigee altitude
474.517 km
Semi-major axis
6,853.619 km
Eccentricity
0.00014
Inclination
53.1604°
RAAN
73.6422°
Arg. of periapsis
83.7558°
True anomaly
276.34426°
Mean anomaly
276.3603°
Eccentric anomaly
276.35228°
Mean motion
3.82528 °/min
Orbital period
94.11 mins
BSTAR
0.00063073
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-03 03:50:04.889Z | 245.328° WSW | 2026-03-03 03:53:04.889Z | 304.605° NW | 39.006° | 2026-03-03 03:56:04.889Z | 39.286° NE |
| 4 mins | 2026-03-03 08:48:04.889Z | 342.782° N | 2026-03-03 08:50:04.889Z | 23.181° NE | 19.988° | 2026-03-03 08:52:04.889Z | 65.092° ENE |
| 5 mins | 2026-03-03 10:26:04.889Z | 300.903° NW | 2026-03-03 10:28:04.889Z | 252.737° W | 41.734° | 2026-03-03 10:31:04.889Z | 142.875° SSE |
| 5 mins | 2026-03-04 03:22:04.889Z | 248.196° W | 2026-03-04 03:24:04.889Z | 353.577° N | 41.245° | 2026-03-04 03:27:04.889Z | 44.255° NE |
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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