STARLINK-1661, 46355
Orbit data source: Space-Track
STARLINK-1661, 46355 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 03 Sep 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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46355 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-1661
1 46355U 20062AG 26260.51979242 .00058274 00000-0 10973-2 0 9996
2 46355 53.1503 188.0563 0003587 112.6454 247.4934 15.47987310333938Epoch: 2026-09-17T12:28Z
TLE epoch observation values (Epoch: 2026-09-17T12:28:30.065Z)
Latitude
-0°
Longitude
4.47517°
Altitude
424.455 km
Speed
7.657 km/s
True Right ascension
12h 32m 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
00:56:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
425.314 km
Perigee altitude
420.435 km
Semi-major axis
6,801.012 km
Eccentricity
0.00036
Inclination
53.1503°
RAAN
188.0563°
Arg. of periapsis
112.6454°
True anomaly
247.45543°
Mean anomaly
247.4934°
Eccentric anomaly
247.47442°
Mean motion
3.86975 °/min
Orbital period
93.03 mins
BSTAR
0.0010973
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Other satellites on launch #62 in the year 2020 (2020-09-03 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-1661 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 | 2026-09-18 21:10:45.301Z | 196.094° SSW | 2026-09-18 21:12:45.301Z | 151.847° SSE | 34.439° | 2026-09-18 21:15:45.301Z | 69.445° E |
| 4 mins | 2026-09-18 22:48:45.301Z | 295.91° NW | 2026-09-18 22:49:45.301Z | 323.902° NNW | 25.969° | 2026-09-18 22:52:45.301Z | 28.915° NE |
| 5 mins | 2026-09-19 03:40:45.301Z | 331.555° NNW | 2026-09-19 03:43:45.301Z | 48.528° ENE | 29.26° | 2026-09-19 03:45:45.301Z | 90.663° ESE |
| 4 mins | 2026-09-19 05:18:45.301Z | 265.148° W | 2026-09-19 05:19:45.301Z | 235.893° WSW | 28.048° | 2026-09-19 05:22:45.301Z | 168.195° 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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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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