STARLINK-5111, 56146
Orbit data source: Space-Track
STARLINK-5111, 56146 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 29 Mar 2023 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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56146 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5111
1 56146U 23046BG 26171.43642865 -.00000690 00000-0 -15550-4 0 9999
2 56146 43.0046 286.7508 0001720 282.5784 77.4875 15.27570657177911Epoch: 2026-06-20T10:28Z
TLE epoch observation values (Epoch: 2026-06-20T10:28:27.435Z)
Latitude
-0.00003°
Longitude
-139.01462°
Altitude
482.598 km
Speed
7.626 km/s
True Right ascension
19h 07m 00s
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
21:30:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.202 km
Perigee altitude
483.841 km
Semi-major axis
6,863.158 km
Eccentricity
0.00017
Inclination
43.0046°
RAAN
286.7508°
Arg. of periapsis
282.5784°
True anomaly
77.50674°
Mean anomaly
77.4875°
Eccentric anomaly
77.49712°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
-0.00001555
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Other satellites on launch #46 in the year 2023 (2023-03-29 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-5111 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 | 2026-06-22 11:22:23.987Z | 247.191° WSW | 2026-06-22 11:25:23.987Z | 108.983° ESE | 44.553° | 2026-06-22 11:28:23.987Z | 72.836° E |
| 5 mins | 2026-06-22 13:02:23.987Z | 290.868° WNW | 2026-06-22 13:04:23.987Z | 0.283° NNE | 38.136° | 2026-06-22 13:07:23.987Z | 72.719° E |
| 5 mins | 2026-06-22 14:41:23.987Z | 292.181° WNW | 2026-06-22 14:43:23.987Z | 346.422° N | 43.991° | 2026-06-22 14:46:23.987Z | 100.976° ESE |
| 5 mins | 2026-06-22 16:20:23.987Z | 258.646° W | 2026-06-22 16:22:23.987Z | 208.578° SW | 26.142° | 2026-06-22 16:25:23.987Z | 151.687° SSE |
| 4 mins | 2026-06-23 09:17:23.987Z | 175.648° S | 2026-06-23 09:19:23.987Z | 133.763° SE | 18.251° | 2026-06-23 09:21:23.987Z | 99.83° ESE |
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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