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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-1661
1 46355U 20062AG 25311.03044971 .00008420 00000-0 58329-3 0 9997
2 46355 53.0529 207.2580 0001564 89.3892 270.7276 15.06410293285825Epoch: 2025-11-07T00:43Z
TLE epoch observation values (Epoch: 2025-11-07T00:43:50.854Z)
Latitude
-0.00006°
Longitude
149.8158°
Altitude
548.045 km
Speed
7.589 km/s
True Right ascension
13h 49m 01s
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
13:28:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.534 km
Perigee altitude
546.368 km
Semi-major axis
6,925.588 km
Eccentricity
0.00016
Inclination
53.0529°
RAAN
207.258°
Arg. of periapsis
89.3892°
True anomaly
270.70968°
Mean anomaly
270.7276°
Eccentric anomaly
270.71864°
Mean motion
3.76581 °/min
Orbital period
95.6 mins
BSTAR
0.00058329
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-07 20:02:00.657Z | 232.011° WSW | 2025-11-07 20:05:00.657Z | 37.682° NE | 43.089° | 2025-11-07 20:08:00.657Z | 49.084° ENE |
| 4 mins | 2025-11-07 21:43:00.657Z | 308.977° NW | 2025-11-07 21:45:00.657Z | 348.37° N | 19.031° | 2025-11-07 21:47:00.657Z | 21.509° NNE |
| 5 mins | 2025-11-08 01:04:00.657Z | 342.515° N | 2025-11-08 01:06:00.657Z | 19.1° NNE | 20.08° | 2025-11-08 01:09:00.657Z | 70.276° E |
| 6 mins | 2025-11-08 02:44:00.657Z | 308.696° NW | 2025-11-08 02:46:00.657Z | 277.968° WNW | 44.887° | 2025-11-08 02:50:00.657Z | 132.135° SE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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