STARLINK-5818, 55785
Orbit data source: Space-Track
STARLINK-5818, 55785 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 03 Mar 2023 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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55785 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
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5818
1 55785U 23028AW 26171.44193367 -.00000011 00000-0 69077-5 0 9996
2 55785 69.9998 305.5335 0002441 272.5639 87.5241 14.98324484182411Epoch: 2026-06-20T10:36Z
TLE epoch observation values (Epoch: 2026-06-20T10:36:23.069Z)
Latitude
0.00004°
Longitude
-122.21911°
Altitude
574.424 km
Speed
7.574 km/s
True Right ascension
20h 22m 08s
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
21:32:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.717 km
Perigee altitude
568.325 km
Semi-major axis
6,948.158 km
Eccentricity
0.00024
Inclination
69.9998°
RAAN
305.5335°
Arg. of periapsis
272.5639°
True anomaly
87.55205°
Mean anomaly
87.5241°
Eccentric anomaly
87.53807°
Mean motion
3.74747 °/min
Orbital period
96.06 mins
BSTAR
0.0000069077
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Other satellites on launch #28 in the year 2023 (2023-03-03 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-5818 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 10:49:44.562Z | 241.565° WSW | 2026-06-22 10:52:44.562Z | 296.407° NW | 27.484° | 2026-06-22 10:55:44.562Z | 357.624° N |
| 6 mins | 2026-06-22 19:14:44.562Z | 359.651° N | 2026-06-22 19:16:44.562Z | 48.211° ENE | 34.83° | 2026-06-22 19:20:44.562Z | 133.978° SE |
| 5 mins | 2026-06-23 09:14:44.562Z | 157.369° SSE | 2026-06-23 09:16:44.562Z | 116.468° SE | 27.071° | 2026-06-23 09:19:44.562Z | 53.135° ENE |
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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