STARLINK-5717, 55618
Orbit data source: Space-Track
STARLINK-5717, 55618 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 12 Feb 2023 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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55618 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-5717
1 55618U 23020BB 26171.23363183 .00001367 00000-0 59211-4 0 9997
2 55618 43.0023 134.9807 0001486 269.4870 90.5811 15.27577904184729Epoch: 2026-06-20T05:36Z
TLE epoch observation values (Epoch: 2026-06-20T05:36:25.790Z)
Latitude
-0.00003°
Longitude
142.42202°
Altitude
482.842 km
Speed
7.626 km/s
True Right ascension
08h 59m 55s
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
00:51:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.02 km
Perigee altitude
483.98 km
Semi-major axis
6,863.137 km
Eccentricity
0.00015
Inclination
43.0023°
RAAN
134.9807°
Arg. of periapsis
269.487°
True anomaly
90.59813°
Mean anomaly
90.5811°
Eccentric anomaly
90.58961°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000059211
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Other satellites on launch #20 in the year 2023 (2023-02-12 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-5717 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 23:42:32.497Z | 208.242° SW | 2026-06-22 23:45:32.497Z | 148.975° SSE | 26.503° | 2026-06-22 23:48:32.497Z | 88.815° E |
| 5 mins | 2026-06-23 01:22:32.497Z | 263.018° W | 2026-06-23 01:24:32.497Z | 23.5° NE | 43.595° | 2026-06-23 01:27:32.497Z | 70.268° E |
| 5 mins | 2026-06-23 03:01:32.497Z | 295.52° NW | 2026-06-23 03:03:32.497Z | 5.032° NNE | 38.173° | 2026-06-23 03:06:32.497Z | 77.496° E |
| 5 mins | 2026-06-23 04:40:32.497Z | 285.804° WNW | 2026-06-23 04:42:32.497Z | 226.665° WSW | 44.7° | 2026-06-23 04:45:32.497Z | 113.339° SE |
| 4 mins | 2026-06-23 06:19:32.497Z | 249.225° W | 2026-06-23 06:21:32.497Z | 207.946° SW | 18.58° | 2026-06-23 06:23:32.497Z | 172.497° S |
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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