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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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-1661
1 46355U 20062AG 25342.27983877 -.00002952 00000-0 -17943-3 0 9997
2 46355 53.0542 66.9723 0001226 95.5035 264.6094 15.06389292290530Epoch: 2025-12-08T06:42Z
TLE epoch observation values (Epoch: 2025-12-08T06:42:58.069Z)
Latitude
-0.00002°
Longitude
-111.05081°
Altitude
548.203 km
Speed
7.589 km/s
True Right ascension
04h 27m 53s
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
11:09:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.364 km
Perigee altitude
546.666 km
Semi-major axis
6,925.652 km
Eccentricity
0.00012
Inclination
53.0542°
RAAN
66.9723°
Arg. of periapsis
95.5035°
True anomaly
264.59541°
Mean anomaly
264.6094°
Eccentric anomaly
264.60241°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
-0.00017943
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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 | 2025-12-08 13:31:17.523Z | 345.357° N | 2025-12-08 13:33:17.523Z | 19.818° NNE | 16.738° | 2025-12-08 13:35:17.523Z | 52.706° ENE |
| 6 mins | 2025-12-08 15:11:17.523Z | 325.274° NNW | 2025-12-08 15:13:17.523Z | 32.069° NE | 40.832° | 2025-12-08 15:17:17.523Z | 117.078° SE |
| 4 mins | 2025-12-08 16:51:17.523Z | 255.617° W | 2025-12-08 16:52:17.523Z | 237.017° WSW | 17.853° | 2025-12-08 16:55:17.523Z | 188.391° SSW |
| 7 mins | 2025-12-09 08:22:17.523Z | 224.804° SW | 2025-12-09 08:25:17.523Z | 187.887° SSW | 44.219° | 2025-12-09 08:29:17.523Z | 52.172° ENE |
| 5 mins | 2025-12-09 10:03:17.523Z | 296.625° NW | 2025-12-09 10:05:17.523Z | 333.889° NNW | 20.76° | 2025-12-09 10:08:17.523Z | 26.089° 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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