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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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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-1641
1 46174U 20057BK 26071.74560600 .00041335 00000-0 71421-3 0 9994
2 46174 53.0501 270.3110 0000333 239.2619 120.8356 15.50593394306988Epoch: 2026-03-12T17:53Z
TLE epoch observation values (Epoch: 2026-03-12T17:53:40.358Z)
Latitude
-0.00005°
Longitude
-168.49828°
Altitude
416.004 km
Speed
7.663 km/s
True Right ascension
18h 01m 14s
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
14:19:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
415.495 km
Perigee altitude
415.043 km
Semi-major axis
6,793.406 km
Eccentricity
0.00003
Inclination
53.0501°
RAAN
270.311°
Arg. of periapsis
239.2619°
True anomaly
120.83888°
Mean anomaly
120.8356°
Eccentric anomaly
120.83724°
Mean motion
3.87625 °/min
Orbital period
92.87 mins
BSTAR
0.00071421
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-13 15:43:33.243Z | 222.794° SW | 2026-03-13 15:46:33.243Z | 119.495° SE | 43.783° | 2026-03-13 15:49:33.243Z | 53.666° ENE |
| 4 mins | 2026-03-13 22:14:33.243Z | 329.446° NNW | 2026-03-13 22:16:33.243Z | 72.526° E | 36.962° | 2026-03-13 22:18:33.243Z | 112.459° ESE |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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