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, 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-1681
1 46559U 20070AD 25303.54239771 .00100885 00000-0 25781-2 0 9996
2 46559 53.0621 343.6387 0011639 326.1695 33.8565 15.38602211280698Epoch: 2025-10-30T13:01Z
TLE epoch observation values (Epoch: 2025-10-30T13:01:03.162Z)
Latitude
0.00004°
Longitude
109.27586°
Altitude
444.537 km
Speed
7.65 km/s
True Right ascension
22h 54m 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
03:52:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
458.463 km
Perigee altitude
442.567 km
Semi-major axis
6,828.652 km
Eccentricity
0.00116
Inclination
53.0621°
RAAN
343.6387°
Arg. of periapsis
326.1695°
True anomaly
33.93089°
Mean anomaly
33.8565°
Eccentric anomaly
33.89369°
Mean motion
3.84628 °/min
Orbital period
93.6 mins
BSTAR
0.0025781
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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 | 2025-10-31 11:18:56.006Z | 340.797° N | 2025-10-31 11:20:56.006Z | 30.87° NE | 25.357° | 2025-10-31 11:23:56.006Z | 90.485° ESE |
| 4 mins | 2025-10-31 12:56:56.006Z | 272.739° WNW | 2025-10-31 12:57:56.006Z | 242.057° WSW | 30.357° | 2025-10-31 13:00:56.006Z | 162.804° S |
| 5 mins | 2025-11-01 05:45:56.006Z | 261.769° W | 2025-11-01 05:47:56.006Z | 328.465° NNW | 35.211° | 2025-11-01 05:50:56.006Z | 38.066° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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