STARLINK-5423, 55670
Orbit data source: Space-Track
STARLINK-5423, 55670 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Feb 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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55670 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-5423
1 55670U 23021AU 26091.37120345 .00001425 00000-0 12722-3 0 9993
2 55670 69.9997 107.2042 0003376 268.4013 91.6760 14.98316860172682Epoch: 2026-04-01T08:54Z
TLE epoch observation values (Epoch: 2026-04-01T08:54:31.978Z)
Latitude
0.00006°
Longitude
143.83598°
Altitude
574.59 km
Speed
7.574 km/s
True Right ascension
07h 08m 49s
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
21:22:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.391 km
Perigee altitude
567.699 km
Semi-major axis
6,948.182 km
Eccentricity
0.00034
Inclination
69.9997°
RAAN
107.2042°
Arg. of periapsis
268.4013°
True anomaly
91.71467°
Mean anomaly
91.676°
Eccentric anomaly
91.69533°
Mean motion
3.74745 °/min
Orbital period
96.07 mins
BSTAR
0.00012722
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Other satellites on launch #21 in the year 2023 (2023-02-17 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-5423 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 | 2026-04-02 02:40:09.870Z | 214.797° SW | 2026-04-02 02:44:09.870Z | 328.835° NNW | 41.011° | 2026-04-02 02:47:09.870Z | 16.49° NNE |
| 5 mins | 2026-04-02 11:06:09.870Z | 22.365° NNE | 2026-04-02 11:08:09.870Z | 63.408° ENE | 21.485° | 2026-04-02 11:11:09.870Z | 109.968° ESE |
| 5 mins | 2026-04-02 12:44:09.870Z | 297.025° NW | 2026-04-02 12:46:09.870Z | 252.639° W | 26.087° | 2026-04-02 12:49:09.870Z | 197.323° SSW |
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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