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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Edit Public Description
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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-5717
1 55618U 23020BB 25311.98493178 .00000927 00000-0 83674-4 0 9993
2 55618 43.0009 292.8114 0001257 260.4393 99.6307 15.02548709150766Epoch: 2025-11-07T23:38Z
TLE epoch observation values (Epoch: 2025-11-07T23:38:18.105Z)
Latitude
-0.00005°
Longitude
-109.18514°
Altitude
558.964 km
Speed
7.584 km/s
True Right ascension
19h 31m 14s
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
06:59:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.836 km
Perigee altitude
560.092 km
Semi-major axis
6,939.101 km
Eccentricity
0.00013
Inclination
43.0009°
RAAN
292.8114°
Arg. of periapsis
260.4393°
True anomaly
99.6449°
Mean anomaly
99.6307°
Eccentric anomaly
99.6378°
Mean motion
3.75481 °/min
Orbital period
95.88 mins
BSTAR
0.000083674
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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 | 2025-11-09 01:20:57.881Z | 194.458° SSW | 2025-11-09 01:23:57.881Z | 140.726° SSE | 22.48° | 2025-11-09 01:26:57.881Z | 92.192° ESE |
| 7 mins | 2025-11-09 03:00:57.881Z | 249.649° W | 2025-11-09 03:03:57.881Z | 236.496° WSW | 44.752° | 2025-11-09 03:07:57.881Z | 72.179° E |
| 7 mins | 2025-11-09 04:41:57.881Z | 284.388° WNW | 2025-11-09 04:44:57.881Z | 356.552° N | 39.399° | 2025-11-09 04:48:57.881Z | 77.368° E |
| 7 mins | 2025-11-09 06:22:57.881Z | 289.368° WNW | 2025-11-09 06:25:57.881Z | 39.16° NE | 44.795° | 2025-11-09 06:29:57.881Z | 105.784° ESE |
| 5 mins | 2025-11-09 08:03:57.881Z | 261.862° W | 2025-11-09 08:05:57.881Z | 223.163° SW | 25.459° | 2025-11-09 08:08:57.881Z | 161.634° 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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