STARLINK-1820, 46717
Orbit data source: Space-Track
STARLINK-1820, 46717 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 18 Oct 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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46717 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-1820
1 46717U 20073AZ 25286.37069994 .00105566 00000-0 29168-2 0 9998
2 46717 53.0572 157.6334 0012295 120.9522 239.2690 15.36157367275287Epoch: 2025-10-13T08:53Z
TLE epoch observation values (Epoch: 2025-10-13T08:53:48.474Z)
Latitude
-0.00003°
Longitude
2.00695°
Altitude
462.678 km
Speed
7.634 km/s
True Right ascension
10h 30m 32s
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
22:10:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
466.163 km
Perigee altitude
449.354 km
Semi-major axis
6,835.896 km
Eccentricity
0.00123
Inclination
53.0572°
RAAN
157.6334°
Arg. of periapsis
120.9522°
True anomaly
239.14799°
Mean anomaly
239.269°
Eccentric anomaly
239.20849°
Mean motion
3.84017 °/min
Orbital period
93.75 mins
BSTAR
0.0029168
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Other satellites on launch #73 in the year 2020 (2020-10-18 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-1820 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 | 2025-10-14 17:51:53.750Z | 218.547° SW | 2025-10-14 17:54:53.750Z | 89.91° E | 40.835° | 2025-10-14 17:57:53.750Z | 54.729° ENE |
| 4 mins | 2025-10-14 19:30:53.750Z | 304.894° NW | 2025-10-14 19:31:53.750Z | 326.529° NNW | 18.699° | 2025-10-14 19:34:53.750Z | 24.653° NE |
| 5 mins | 2025-10-15 00:25:53.750Z | 325.742° NNW | 2025-10-15 00:27:53.750Z | 46.174° ENE | 39.631° | 2025-10-15 00:30:53.750Z | 115.227° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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