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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-1661
1 46355U 20062AG 25341.28463213 .00005744 00000-0 40414-3 0 9993
2 46355 53.0545 71.4389 0001415 88.3359 271.7793 15.06402101290384Epoch: 2025-12-07T06:49Z
TLE epoch observation values (Epoch: 2025-12-07T06:49:52.216Z)
Latitude
0.00008°
Longitude
-107.32883°
Altitude
548.054 km
Speed
7.589 km/s
True Right ascension
04h 45m 45s
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
17:13:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.456 km
Perigee altitude
546.496 km
Semi-major axis
6,925.613 km
Eccentricity
0.00014
Inclination
53.0545°
RAAN
71.4389°
Arg. of periapsis
88.3359°
True anomaly
271.76309°
Mean anomaly
271.7793°
Eccentric anomaly
271.7712°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00040414
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-08 08:28:12.111Z | 214.457° SW | 2025-12-08 08:32:12.111Z | 108.075° ESE | 39.688° | 2025-12-08 08:35:12.111Z | 58.615° ENE |
| 5 mins | 2025-12-08 10:09:12.111Z | 286.684° WNW | 2025-12-08 10:11:12.111Z | 324.552° NNW | 23.533° | 2025-12-08 10:14:12.111Z | 24.459° NE |
| 6 mins | 2025-12-08 15:11:12.111Z | 324.75° NNW | 2025-12-08 15:13:12.111Z | 27.203° NE | 40.747° | 2025-12-08 15:17:12.111Z | 116.893° SE |
| 4 mins | 2025-12-08 16:51:12.111Z | 256.62° W | 2025-12-08 16:52:12.111Z | 238.195° WSW | 17.814° | 2025-12-08 16:55:12.111Z | 189.007° SSW |
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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