STARLINK-1687, 46541
Orbit data source: Space-Track
STARLINK-1687, 46541 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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46541 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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-1687
1 46541U 20070K 25344.33336806 .00198034 00000-0 31698-2 0 9993
2 46541 53.0470 176.9393 0017174 126.2881 343.8572 15.51784600 5900Epoch: 2025-12-10T08:00Z
TLE epoch observation values (Epoch: 2025-12-10T08:00:03.000Z)
Latitude
48.78329°
Longitude
98.97107°
Altitude
405.838 km
Speed
7.68 km/s
True Right ascension
19h 53m 09s
True Declination
48° 36' 14"
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
12:13:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
423.454 km
Perigee altitude
400.132 km
Semi-major axis
6,789.93 km
Eccentricity
0.00172
Inclination
53.047°
RAAN
176.9393°
Arg. of periapsis
126.2881°
True anomaly
343.80237°
Mean anomaly
343.8572°
Eccentric anomaly
343.8298°
Mean motion
3.87923 °/min
Orbital period
92.8 mins
BSTAR
0.0031698
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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-1687 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 | 2025-12-10 15:25:04.328Z | 204.888° SW | 2025-12-10 15:28:04.328Z | 132.369° SE | 32.756° | 2025-12-10 15:31:04.328Z | 63.926° ENE |
| 4 mins | 2025-12-10 17:03:04.328Z | 291.383° WNW | 2025-12-10 17:05:04.328Z | 345.087° N | 21.08° | 2025-12-10 17:07:04.328Z | 24.942° NE |
| 5 mins | 2025-12-10 21:55:04.328Z | 334.233° NNW | 2025-12-10 21:57:04.328Z | 29.101° NE | 28.449° | 2025-12-10 22:00:04.328Z | 99.097° ESE |
| 4 mins | 2025-12-10 23:32:04.328Z | 266.97° W | 2025-12-10 23:33:04.328Z | 242.397° WSW | 20.934° | 2025-12-10 23:36:04.328Z | 174.37° 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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