STARLINK-5446, 54789
Orbit data source: Space-Track
STARLINK-5446, 54789 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 17 Dec 2022 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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54789 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: 2 days ago
TLE from 2 days ago
0 STARLINK-5446
1 54789U 22175AH 26171.44242845 -.00000446 00000-0 -99127-5 0 9999
2 54789 53.1574 272.4942 0001183 94.9049 265.2078 15.08835764195853Epoch: 2026-06-20T10:37Z
TLE epoch observation values (Epoch: 2026-06-20T10:37:05.818Z)
Latitude
0.00004°
Longitude
-155.437°
Altitude
540.716 km
Speed
7.593 km/s
True Right ascension
18h 09m 58s
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
21:43:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.829 km
Perigee altitude
539.192 km
Semi-major axis
6,918.148 km
Eccentricity
0.00012
Inclination
53.1574°
RAAN
272.4942°
Arg. of periapsis
94.9049°
True anomaly
265.19429°
Mean anomaly
265.2078°
Eccentric anomaly
265.20105°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.0000099127
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Other satellites on launch #175 in the year 2022 (2022-12-17 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-5446 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 13:56:15.738Z | 350.259° N | 2026-06-22 13:58:15.738Z | 27.071° NE | 17.138° | 2026-06-22 14:00:15.738Z | 59.002° ENE |
| 6 mins | 2026-06-22 15:35:15.738Z | 318.178° NNW | 2026-06-22 15:38:15.738Z | 82.837° E | 41.228° | 2026-06-22 15:41:15.738Z | 120.932° SE |
| 6 mins | 2026-06-23 08:45:15.738Z | 230.334° WSW | 2026-06-23 08:48:15.738Z | 7.729° NNE | 44.935° | 2026-06-23 08:51:15.738Z | 49.228° ENE |
| 4 mins | 2026-06-23 10:26:15.738Z | 305.05° NW | 2026-06-23 10:28:15.738Z | 343.609° N | 19.136° | 2026-06-23 10:30:15.738Z | 18.645° NNE |
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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