STARLINK-1681, 46559
Orbit data source: Space-Track
STARLINK-1681, 46559 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 06 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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46559 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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 STARLINK-1681
1 46559U 20070AD 25260.93041646 .00056283 00000-0 19355-2 0 9995
2 46559 53.0642 183.1405 0007151 114.6391 245.5353 15.29544310274152Epoch: 2025-09-17T22:19Z
TLE epoch observation values (Epoch: 2025-09-17T22:19:47.982Z)
Latitude
-0.00006°
Longitude
-148.90877°
Altitude
480.096 km
Speed
7.626 km/s
True Right ascension
12h 12m 33s
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
00:24:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
482.348 km
Perigee altitude
472.543 km
Semi-major axis
6,855.582 km
Eccentricity
0.00072
Inclination
53.0642°
RAAN
183.1405°
Arg. of periapsis
114.6391°
True anomaly
245.46074°
Mean anomaly
245.5353°
Eccentric anomaly
245.49802°
Mean motion
3.82364 °/min
Orbital period
94.15 mins
BSTAR
0.0019355
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Other satellites on launch #70 in the year 2020 (2020-10-06 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-1681 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 | 2025-09-18 20:25:53.350Z | 174.446° S | 2025-09-18 20:28:53.350Z | 119.916° SE | 17.641° | 2025-09-18 20:30:53.350Z | 85.365° E |
| 5 mins | 2025-09-18 22:03:53.350Z | 254.98° W | 2025-09-18 22:05:53.350Z | 306.513° NW | 36.955° | 2025-09-18 22:08:53.350Z | 37.281° NE |
| 4 mins | 2025-09-19 03:01:53.350Z | 356.171° N | 2025-09-19 03:02:53.350Z | 19.796° NNE | 21.262° | 2025-09-19 03:05:53.350Z | 78.686° E |
| 5 mins | 2025-09-19 04:38:53.350Z | 297.457° NW | 2025-09-19 04:40:53.350Z | 254.327° W | 38.428° | 2025-09-19 04:43:53.350Z | 148.929° SSE |
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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