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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-1661
1 46355U 20062AG 26170.53173660 .00044476 00000-0 11180-2 0 9998
2 46355 53.1537 254.8173 0002646 279.6925 80.3781 15.39546658320034Epoch: 2026-06-19T12:45Z
TLE epoch observation values (Epoch: 2026-06-19T12:45:42.042Z)
Latitude
0.00001°
Longitude
155.63276°
Altitude
448.05 km
Speed
7.645 km/s
True Right ascension
16h 59m 16s
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
18:34:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
449.513 km
Perigee altitude
445.901 km
Semi-major axis
6,825.844 km
Eccentricity
0.00026
Inclination
53.1537°
RAAN
254.8173°
Arg. of periapsis
279.6925°
True anomaly
80.408°
Mean anomaly
80.3781°
Eccentric anomaly
80.39305°
Mean motion
3.84865 °/min
Orbital period
93.54 mins
BSTAR
0.001118
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-20 09:15:03.408Z | 278.834° WNW | 2026-06-20 09:17:03.408Z | 335.927° NNW | 27.386° | 2026-06-20 09:19:03.408Z | 24.184° NE |
| 4 mins | 2026-06-20 14:10:03.408Z | 342.021° N | 2026-06-20 14:12:03.408Z | 35.627° NE | 25.872° | 2026-06-20 14:14:03.408Z | 83.071° E |
| 5 mins | 2026-06-20 15:47:03.408Z | 283.59° WNW | 2026-06-20 15:49:03.408Z | 233.009° WSW | 29.014° | 2026-06-20 15:52:03.408Z | 163.553° S |
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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