STARLINK-5203, 54104
Orbit data source: Space-Track
STARLINK-5203, 54104 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 20 Oct 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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54104 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-5203
1 54104U 22136BF 26090.56465596 .00000990 00000-0 80276-4 0 9996
2 54104 53.2159 200.4791 0001356 76.5274 283.5869 15.08841698190786Epoch: 2026-03-31T13:33Z
TLE epoch observation values (Epoch: 2026-03-31T13:33:06.274Z)
Latitude
-0.00006°
Longitude
168.26289°
Altitude
540.415 km
Speed
7.593 km/s
True Right ascension
13h 21m 54s
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
07:16:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.921 km
Perigee altitude
539.045 km
Semi-major axis
6,918.12 km
Eccentricity
0.00014
Inclination
53.2159°
RAAN
200.4791°
Arg. of periapsis
76.5274°
True anomaly
283.5718°
Mean anomaly
283.5869°
Eccentric anomaly
283.57935°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.000080276
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Other satellites on launch #136 in the year 2022 (2022-10-20 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-5203 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-01 08:47:06.337Z | 165.285° S | 2026-04-01 08:49:06.337Z | 129.689° SE | 18.799° | 2026-04-01 08:52:06.337Z | 80.92° E |
| 6 mins | 2026-04-01 10:26:06.337Z | 254.772° W | 2026-04-01 10:28:06.337Z | 315.862° NNW | 39.426° | 2026-04-01 10:32:06.337Z | 42.718° NE |
| 5 mins | 2026-04-01 15:27:06.337Z | 338.868° N | 2026-04-01 15:29:06.337Z | 16.752° NNE | 23.328° | 2026-04-01 15:32:06.337Z | 76.873° E |
| 6 mins | 2026-04-01 17:06:06.337Z | 299.539° NW | 2026-04-01 17:09:06.337Z | 220.018° SW | 40.275° | 2026-04-01 17:12:06.337Z | 148.42° SSE |
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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