STARLINK-5091, 54873
Orbit data source: Space-Track
STARLINK-5091, 54873 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 28 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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54873 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-5091
1 54873U 22177BF 26170.72165035 .00000037 00000-0 10887-4 0 9999
2 54873 43.0032 265.4685 0001816 276.7343 83.3302 15.27578857192696Epoch: 2026-06-19T17:19Z
TLE epoch observation values (Epoch: 2026-06-19T17:19:10.590Z)
Latitude
-0.00001°
Longitude
97.72781°
Altitude
482.684 km
Speed
7.626 km/s
True Right ascension
17h 41m 52s
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
21:23:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.243 km
Perigee altitude
483.751 km
Semi-major axis
6,863.134 km
Eccentricity
0.00018
Inclination
43.0032°
RAAN
265.4685°
Arg. of periapsis
276.7343°
True anomaly
83.35087°
Mean anomaly
83.3302°
Eccentric anomaly
83.34053°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000010887
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Other satellites on launch #177 in the year 2022 (2022-12-28 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-5091 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 | 2026-06-22 11:33:43.930Z | 283.005° WNW | 2026-06-22 11:37:43.930Z | 28.819° NE | 36.386° | 2026-06-22 11:40:43.930Z | 76.805° E |
| 6 mins | 2026-06-22 13:13:43.930Z | 289.023° WNW | 2026-06-22 13:16:43.930Z | 94.136° ESE | 43.755° | 2026-06-22 13:19:43.930Z | 106.998° ESE |
| 4 mins | 2026-06-22 14:53:43.930Z | 246.241° WSW | 2026-06-22 14:54:43.930Z | 223.141° SW | 22.183° | 2026-06-22 14:57:43.930Z | 162.282° S |
| 5 mins | 2026-06-23 07:49:43.930Z | 188.374° SSW | 2026-06-23 07:51:43.930Z | 145.172° SSE | 21.979° | 2026-06-23 07:54:43.930Z | 91.565° ESE |
| 6 mins | 2026-06-23 09:27:43.930Z | 252.633° W | 2026-06-23 09:30:43.930Z | 63.799° ENE | 43.448° | 2026-06-23 09:33:43.930Z | 71.598° E |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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