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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-1641
1 46174U 20057BK 26020.75085269 .00067994 00000-0 15345-2 0 9993
2 46174 53.0517 153.6584 0001699 149.6370 210.4733 15.42612887299095Epoch: 2026-01-20T18:01Z
TLE epoch observation values (Epoch: 2026-01-20T18:01:13.672Z)
Latitude
-0.00005°
Longitude
123.22316°
Altitude
440.292 km
Speed
7.648 km/s
True Right ascension
10h 14m 38s
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
16:19:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
439.835 km
Perigee altitude
437.518 km
Semi-major axis
6,816.814 km
Eccentricity
0.00017
Inclination
53.0517°
RAAN
153.6584°
Arg. of periapsis
149.637°
True anomaly
210.46343°
Mean anomaly
210.4733°
Eccentric anomaly
210.46836°
Mean motion
3.8563 °/min
Orbital period
93.35 mins
BSTAR
0.0015345
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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 | 2026-01-21 17:50:26.213Z | 325.812° NNW | 2026-01-21 17:52:26.213Z | 34.938° NE | 38.594° | 2026-01-21 17:55:26.213Z | 113.095° SE |
| 5 mins | 2026-01-22 10:37:26.213Z | 194.896° SSW | 2026-01-22 10:39:26.213Z | 129.782° SE | 33.394° | 2026-01-22 10:42:26.213Z | 64.027° ENE |
| 4 mins | 2026-01-22 12:15:26.213Z | 300.989° NW | 2026-01-22 12:16:26.213Z | 328.524° NNW | 22.999° | 2026-01-22 12:19:26.213Z | 29.477° NE |
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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