STARLINK-1641, 46174
Orbit data source: Space-Track
STARLINK-1641, 46174 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 Aug 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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46174 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1641
1 46174U 20057BK 25335.18676349 .00015402 00000-0 58157-3 0 9999
2 46174 53.0528 32.5547 0002170 59.7864 300.3349 15.27210432291306Epoch: 2025-12-01T04:28Z
TLE epoch observation values (Epoch: 2025-12-01T04:28:56.365Z)
Latitude
-0°
Longitude
-104.97003°
Altitude
484.291 km
Speed
7.625 km/s
True Right ascension
02h 10m 13s
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
13:22:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.919 km
Perigee altitude
482.94 km
Semi-major axis
6,862.566 km
Eccentricity
0.00022
Inclination
53.0528°
RAAN
32.5547°
Arg. of periapsis
59.7864°
True anomaly
300.31344°
Mean anomaly
300.3349°
Eccentric anomaly
300.32417°
Mean motion
3.8178 °/min
Orbital period
94.3 mins
BSTAR
0.00058157
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Other satellites on launch #57 in the year 2020 (2020-08-18 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-1641 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 | 2025-12-02 05:46:20.238Z | 183.969° SSW | 2025-12-02 05:48:20.238Z | 144.193° SSE | 24.626° | 2025-12-02 05:51:20.238Z | 77.026° E |
| 5 mins | 2025-12-02 07:24:20.238Z | 267.015° W | 2025-12-02 07:26:20.238Z | 310.293° NW | 29.949° | 2025-12-02 07:29:20.238Z | 29.924° NE |
| 5 mins | 2025-12-02 12:22:20.238Z | 340.69° N | 2025-12-02 12:24:20.238Z | 31.165° NE | 26.734° | 2025-12-02 12:27:20.238Z | 91.032° ESE |
| 5 mins | 2025-12-02 14:00:20.238Z | 283.391° WNW | 2025-12-02 14:02:20.238Z | 231.034° WSW | 30.918° | 2025-12-02 14:05:20.238Z | 162.304° 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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