STARLINK-5754, 55579
Orbit data source: Space-Track
STARLINK-5754, 55579 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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55579 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-5754
1 55579U 23020L 26061.99805164 -.00000829 00000-0 -46349-4 0 9996
2 55579 43.0048 40.9198 0001307 267.0618 93.0075 15.02525959167915Epoch: 2026-03-02T23:57Z
TLE epoch observation values (Epoch: 2026-03-02T23:57:11.661Z)
Latitude
-0.00002°
Longitude
-119.16223°
Altitude
558.937 km
Speed
7.584 km/s
True Right ascension
02h 43m 40s
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
13:10:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.941 km
Perigee altitude
560.127 km
Semi-major axis
6,939.171 km
Eccentricity
0.00013
Inclination
43.0048°
RAAN
40.9198°
Arg. of periapsis
267.0618°
True anomaly
93.02246°
Mean anomaly
93.0075°
Eccentric anomaly
93.01498°
Mean motion
3.75476 °/min
Orbital period
95.88 mins
BSTAR
-0.000046349
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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-5754 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 | 2026-03-04 01:41:22.023Z | 218.711° SW | 2026-03-04 01:44:22.023Z | 157.653° S | 34.532° | 2026-03-04 01:48:22.023Z | 79.965° E |
| 6 mins | 2026-03-04 03:22:22.023Z | 268.512° W | 2026-03-04 03:25:22.023Z | 13.44° NNE | 42.263° | 2026-03-04 03:28:22.023Z | 69.531° E |
| 6 mins | 2026-03-04 05:03:22.023Z | 291.928° WNW | 2026-03-04 05:06:22.023Z | 27.061° NE | 39.925° | 2026-03-04 05:09:22.023Z | 83.948° E |
| 6 mins | 2026-03-04 06:44:22.023Z | 279.91° WNW | 2026-03-04 06:46:22.023Z | 241.39° WSW | 40.565° | 2026-03-04 06:50:22.023Z | 124.22° 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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