STARLINK-35337, 65831
Orbit data source: Space-Track
STARLINK-35337, 65831 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 29 Sep 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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65831 intel report (Beta)
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Edit Public Description
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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-35337
1 65831U 25221J 25340.22054051 .00049153 00000-0 16605-2 0 9990
2 65831 53.1581 162.4408 0001674 88.5650 271.5543 15.30205068 11776Epoch: 2025-12-06T05:17Z
TLE epoch observation values (Epoch: 2025-12-06T05:17:34.700Z)
Latitude
0.00004°
Longitude
7.79484°
Altitude
476.069 km
Speed
7.629 km/s
True Right ascension
10h 49m 45s
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
02:18:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.604 km
Perigee altitude
474.309 km
Semi-major axis
6,853.594 km
Eccentricity
0.00017
Inclination
53.1581°
RAAN
162.4408°
Arg. of periapsis
88.565°
True anomaly
271.53512°
Mean anomaly
271.5543°
Eccentric anomaly
271.54471°
Mean motion
3.8253 °/min
Orbital period
94.11 mins
BSTAR
0.0016605
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Other satellites on launch #221 in the year 2025 (2025-09-29 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-35337 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 | 2025-12-07 14:22:45.682Z | 205.719° SW | 2025-12-07 14:25:45.682Z | 117.188° SE | 36.052° | 2025-12-07 14:28:45.682Z | 61.118° ENE |
| 4 mins | 2025-12-07 16:01:45.682Z | 291.106° WNW | 2025-12-07 16:03:45.682Z | 339.378° N | 22.829° | 2025-12-07 16:05:45.682Z | 20.92° NNE |
| 5 mins | 2025-12-07 20:58:45.682Z | 338.444° N | 2025-12-07 21:00:45.682Z | 53.093° ENE | 33.36° | 2025-12-07 21:03:45.682Z | 106.716° ESE |
| 4 mins | 2025-12-07 22:36:45.682Z | 260.91° W | 2025-12-07 22:37:45.682Z | 238.43° WSW | 20.539° | 2025-12-07 22:40:45.682Z | 179.992° 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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