STARLINK-5247, 54203
Orbit data source: Space-Track
STARLINK-5247, 54203 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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54203 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-5247
1 54203U 22141AY 26171.44794601 .00000425 00000-0 44757-4 0 9998
2 54203 53.1589 252.5098 0000232 38.5660 321.5347 15.08836312201514Epoch: 2026-06-20T10:45Z
TLE epoch observation values (Epoch: 2026-06-20T10:45:02.535Z)
Latitude
-0.00009°
Longitude
-177.41326°
Altitude
540.52 km
Speed
7.593 km/s
True Right ascension
16h 50m 02s
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
23:09:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.169 km
Perigee altitude
539.848 km
Semi-major axis
6,918.146 km
Eccentricity
0.00002
Inclination
53.1589°
RAAN
252.5098°
Arg. of periapsis
38.566°
True anomaly
321.53305°
Mean anomaly
321.5347°
Eccentric anomaly
321.53387°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.000044757
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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-5247 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 12:27:59.208Z | 344.237° N | 2026-06-22 12:29:59.208Z | 17.946° NNE | 16.268° | 2026-06-22 12:31:59.208Z | 51.107° ENE |
| 5 mins | 2026-06-22 14:07:59.208Z | 327.016° NNW | 2026-06-22 14:09:59.208Z | 37.499° NE | 40.26° | 2026-06-22 14:12:59.208Z | 112.896° SE |
| 6 mins | 2026-06-23 07:17:59.208Z | 221.822° SW | 2026-06-23 07:19:59.208Z | 196.246° SSW | 42.929° | 2026-06-23 07:23:59.208Z | 52.784° ENE |
| 5 mins | 2026-06-23 08:57:59.208Z | 295.842° NW | 2026-06-23 08:59:59.208Z | 333.518° NNW | 20.778° | 2026-06-23 09:02:59.208Z | 25.975° 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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