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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-1661
1 46355U 20062AG 25296.63316109 .00000817 00000-0 73704-4 0 9997
2 46355 53.0544 271.8898 0001346 90.0596 270.0547 15.06405117283651Epoch: 2025-10-23T15:11Z
TLE epoch observation values (Epoch: 2025-10-23T15:11:45.118Z)
Latitude
-0.00002°
Longitude
11.66217°
Altitude
548.074 km
Speed
7.589 km/s
True Right ascension
18h 07m 33s
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
21:21:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.399 km
Perigee altitude
546.534 km
Semi-major axis
6,925.604 km
Eccentricity
0.00013
Inclination
53.0544°
RAAN
271.8898°
Arg. of periapsis
90.0596°
True anomaly
270.03928°
Mean anomaly
270.0547°
Eccentric anomaly
270.04699°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.000073704
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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 | 2025-10-24 02:35:05.513Z | 279.962° WNW | 2025-10-24 02:38:05.513Z | 341.283° N | 24.998° | 2025-10-24 02:41:05.513Z | 31.536° NE |
| 6 mins | 2025-10-24 07:37:05.513Z | 324.865° NNW | 2025-10-24 07:39:05.513Z | 7.649° NNE | 37.51° | 2025-10-24 07:43:05.513Z | 111.929° ESE |
| 4 mins | 2025-10-24 09:17:05.513Z | 264.56° W | 2025-10-24 09:19:05.513Z | 225.231° WSW | 19.812° | 2025-10-24 09:21:05.513Z | 190.453° SSW |
| 6 mins | 2025-10-25 00:49:05.513Z | 218.722° SW | 2025-10-25 00:52:05.513Z | 96.357° ESE | 42.556° | 2025-10-25 00:55:05.513Z | 54.938° ENE |
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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