STARLINK-1646, 46351
Orbit data source: Space-Track
STARLINK-1646, 46351 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 03 Sep 2020 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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46351 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, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-1646
1 46351U 20062AC 25311.35296632 -.00000569 00000-0 -19270-4 0 9992
2 46351 53.0533 185.8055 0002249 95.7556 264.3690 15.06393832286169Epoch: 2025-11-07T08:28Z
TLE epoch observation values (Epoch: 2025-11-07T08:28:16.290Z)
Latitude
0.00005°
Longitude
11.93951°
Altitude
548.263 km
Speed
7.589 km/s
True Right ascension
12h 23m 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
19:23:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
549.059 km
Perigee altitude
545.944 km
Semi-major axis
6,925.638 km
Eccentricity
0.00022
Inclination
53.0533°
RAAN
185.8055°
Arg. of periapsis
95.7556°
True anomaly
264.34335°
Mean anomaly
264.369°
Eccentric anomaly
264.35618°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
-0.00001927
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Other satellites on launch #62 in the year 2020 (2020-09-03 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-1646 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 | 2025-11-08 00:53:27.009Z | 324.443° NNW | 2025-11-08 00:56:27.009Z | 58.98° ENE | 37.465° | 2025-11-08 00:59:27.009Z | 110.707° ESE |
| 4 mins | 2025-11-08 02:33:27.009Z | 266.805° W | 2025-11-08 02:35:27.009Z | 227.801° WSW | 20.283° | 2025-11-08 02:37:27.009Z | 191.452° SSW |
| 6 mins | 2025-11-08 18:05:27.009Z | 218.159° SW | 2025-11-08 18:08:27.009Z | 111.268° ESE | 42.911° | 2025-11-08 18:11:27.009Z | 55.694° ENE |
| 4 mins | 2025-11-08 19:46:27.009Z | 301.255° NW | 2025-11-08 19:48:27.009Z | 344.517° N | 21.862° | 2025-11-08 19:50:27.009Z | 20.86° NNE |
| 4 mins | 2025-11-08 23:08:27.009Z | 356.185° N | 2025-11-08 23:09:27.009Z | 14.789° NNE | 17.679° | 2025-11-08 23:12:27.009Z | 63.32° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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