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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-5717
1 55618U 23020BB 26264.21313962 .00000352 00000-0 22311-4 0 9992
2 55618 43.0041 329.8850 0001500 270.9132 89.1548 15.27586402198940Epoch: 2026-09-21T05:06Z
TLE epoch observation values (Epoch: 2026-09-21T05:06:55.263Z)
Latitude
0.00001°
Longitude
-106.94145°
Altitude
482.791 km
Speed
7.626 km/s
True Right ascension
21h 59m 32s
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
04:02:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.004 km
Perigee altitude
483.945 km
Semi-major axis
6,863.111 km
Eccentricity
0.00015
Inclination
43.0041°
RAAN
329.885°
Arg. of periapsis
270.9132°
True anomaly
89.17199°
Mean anomaly
89.1548°
Eccentric anomaly
89.16339°
Mean motion
3.81735 °/min
Orbital period
94.31 mins
BSTAR
0.000022311
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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 | 2026-09-21 11:47:00.179Z | 291.718° WNW | 2026-09-21 11:50:00.179Z | 14.121° NNE | 60.266° | 2026-09-21 11:53:00.179Z | 89.254° E |
| 5 mins | 2026-09-21 13:27:00.179Z | 269.003° W | 2026-09-21 13:29:00.179Z | 200.705° SSW | 46.916° | 2026-09-21 13:32:00.179Z | 135.255° SSE |
| 5 mins | 2026-09-22 08:02:00.179Z | 224.655° SW | 2026-09-22 08:04:00.179Z | 153.943° SSE | 56.597° | 2026-09-22 08:07:00.179Z | 78.637° E |
| 5 mins | 2026-09-22 09:41:00.179Z | 281.834° WNW | 2026-09-22 09:43:00.179Z | 353.582° N | 56.373° | 2026-09-22 09:46:00.179Z | 68.971° E |
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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