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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5717
1 55618U 23020BB 25340.70338812 -.00000574 00000-0 -27386-4 0 9996
2 55618 43.0028 136.7632 0001437 268.6027 91.4650 15.02533379155080Epoch: 2025-12-06T16:52Z
TLE epoch observation values (Epoch: 2025-12-06T16:52:52.733Z)
Latitude
-0.00007°
Longitude
167.81608°
Altitude
558.891 km
Speed
7.584 km/s
True Right ascension
09h 07m 03s
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
04:19:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.008 km
Perigee altitude
560.014 km
Semi-major axis
6,939.148 km
Eccentricity
0.00014
Inclination
43.0028°
RAAN
136.7632°
Arg. of periapsis
268.6027°
True anomaly
91.48146°
Mean anomaly
91.465°
Eccentric anomaly
91.47323°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
-0.000027386
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-07 13:49:25.226Z | 221.023° SW | 2025-12-07 13:53:25.226Z | 133.041° SE | 33.761° | 2025-12-07 13:56:25.226Z | 82.123° E |
| 6 mins | 2025-12-07 15:31:25.226Z | 271.304° WNW | 2025-12-07 15:33:25.226Z | 329.726° NNW | 42.525° | 2025-12-07 15:37:25.226Z | 71.033° E |
| 7 mins | 2025-12-07 17:11:25.226Z | 289.712° WNW | 2025-12-07 17:14:25.226Z | 356.661° N | 40.344° | 2025-12-07 17:18:25.226Z | 85.948° E |
| 7 mins | 2025-12-07 18:52:25.226Z | 281.885° WNW | 2025-12-07 18:55:25.226Z | 193.842° SSW | 42.018° | 2025-12-07 18:59:25.226Z | 122.833° SE |
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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