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: 3 hours ago
TLE from 3 hours ago
0 STARLINK-1687
1 46541U 20070K 25291.33336806 .00179499 00000-0 45229-2 0 9993
2 46541 53.0512 69.5011 0005886 286.1098 354.3560 15.38713801 5852Epoch: 2025-10-18T08:00Z
TLE epoch observation values (Epoch: 2025-10-18T08:00:03.000Z)
Latitude
-51.96368°
Longitude
-150.54356°
Altitude
463.92 km
Speed
7.637 km/s
True Right ascension
23h 46m 08s
True Declination
-51° 47' 22"
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
06:03:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
454.206 km
Perigee altitude
446.168 km
Semi-major axis
6,828.324 km
Eccentricity
0.00059
Inclination
53.0512°
RAAN
69.5011°
Arg. of periapsis
286.1098°
True anomaly
354.34936°
Mean anomaly
354.356°
Eccentric anomaly
354.35268°
Mean motion
3.84656 °/min
Orbital period
93.59 mins
BSTAR
0.0045229
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-10-18 11:37:45.065Z | 191.131° SSW | 2025-10-18 11:39:45.065Z | 146.424° SSE | 28.205° | 2025-10-18 11:42:45.065Z | 71.758° E |
| 4 mins | 2025-10-18 13:15:45.065Z | 283.085° WNW | 2025-10-18 13:17:45.065Z | 339.841° N | 26.202° | 2025-10-18 13:19:45.065Z | 24.709° NE |
| 5 mins | 2025-10-18 18:10:45.065Z | 339.302° N | 2025-10-18 18:12:45.065Z | 34.515° NE | 27.938° | 2025-10-18 18:15:45.065Z | 95.694° ESE |
| 4 mins | 2025-10-18 19:48:45.065Z | 264.809° W | 2025-10-18 19:49:45.065Z | 235.521° WSW | 26.535° | 2025-10-18 19:52:45.065Z | 167.925° S |
| 4 mins | 2025-10-19 11:00:45.065Z | 168.775° S | 2025-10-19 11:02:45.065Z | 119.323° SE | 21.384° | 2025-10-19 11:04:45.065Z | 80.75° E |
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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