STARLINK-5959, 56454
Orbit data source: Space-Track
STARLINK-5959, 56454 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 10 May 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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56454 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
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5959
1 56454U 23064G 26171.34941275 .00000139 00000-0 19473-4 0 9992
2 56454 69.9985 245.6043 0003604 267.1037 92.9709 14.98330940170628Epoch: 2026-06-20T08:23Z
TLE epoch observation values (Epoch: 2026-06-20T08:23:09.261Z)
Latitude
-0.00009°
Longitude
-148.74963°
Altitude
574.607 km
Speed
7.574 km/s
True Right ascension
16h 22m 25s
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
21:33:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.505 km
Perigee altitude
567.497 km
Semi-major axis
6,948.138 km
Eccentricity
0.00036
Inclination
69.9985°
RAAN
245.6043°
Arg. of periapsis
267.1037°
True anomaly
93.01214°
Mean anomaly
92.9709°
Eccentric anomaly
92.99152°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000019473
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Other satellites on launch #64 in the year 2023 (2023-05-10 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-5959 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 | 2026-06-22 15:24:11.323Z | 344.993° N | 2026-06-22 15:28:11.323Z | 83.288° E | 39.427° | 2026-06-22 15:31:11.323Z | 139.939° SSE |
| 6 mins | 2026-06-23 05:25:11.323Z | 169.15° S | 2026-06-23 05:28:11.323Z | 94.81° ESE | 31.836° | 2026-06-23 05:31:11.323Z | 42.775° NE |
| 4 mins | 2026-06-23 07:05:11.323Z | 285.729° WNW | 2026-06-23 07:06:11.323Z | 304.011° NW | 17.558° | 2026-06-23 07:09:11.323Z | 350.38° N |
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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