STARLINK-4619, 54191
Orbit data source: Space-Track
STARLINK-4619, 54191 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 28 Oct 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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54191 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
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 STARLINK-4619
1 54191U 22141AL 26170.56112582 -.00001277 00000-0 -62124-4 0 9994
2 54191 53.1600 256.9264 0001061 85.8859 274.2254 15.08848528201370Epoch: 2026-06-19T13:28Z
TLE epoch observation values (Epoch: 2026-06-19T13:28:01.270Z)
Latitude
-0.00001°
Longitude
147.13276°
Altitude
540.555 km
Speed
7.593 km/s
True Right ascension
17h 07m 42s
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
21:37:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.705 km
Perigee altitude
539.237 km
Semi-major axis
6,918.108 km
Eccentricity
0.00011
Inclination
53.16°
RAAN
256.9264°
Arg. of periapsis
85.8859°
True anomaly
274.21327°
Mean anomaly
274.2254°
Eccentric anomaly
274.21934°
Mean motion
3.77192 °/min
Orbital period
95.44 mins
BSTAR
-0.000062124
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Other satellites on launch #141 in the year 2022 (2022-10-28 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-4619 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 13:28:43.297Z | 336.058° NNW | 2026-06-22 13:30:43.297Z | 15.689° NNE | 26.498° | 2026-06-22 13:34:43.297Z | 91.968° ESE |
| 5 mins | 2026-06-22 15:08:43.297Z | 282.544° WNW | 2026-06-22 15:10:43.297Z | 220.58° SW | 34.392° | 2026-06-22 15:13:43.297Z | 158.224° S |
| 5 mins | 2026-06-23 06:39:43.297Z | 183.362° SSW | 2026-06-23 06:41:43.297Z | 137.571° SSE | 28.715° | 2026-06-23 06:44:43.297Z | 73.182° E |
| 6 mins | 2026-06-23 08:18:43.297Z | 270.323° WNW | 2026-06-23 08:20:43.297Z | 311.682° NW | 29.922° | 2026-06-23 08:24:43.297Z | 35.693° NE |
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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