STARLINK-5921, 55926
Orbit data source: Space-Track
STARLINK-5921, 55926 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Mar 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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55926 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-5921
1 55926U 23037N 26171.34270139 .00000033 00000-0 10584-4 0 9996
2 55926 69.9998 25.7546 0002971 265.9633 94.1187 14.98329902179353Epoch: 2026-06-20T08:13Z
TLE epoch observation values (Epoch: 2026-06-20T08:13:29.400Z)
Latitude
0.00005°
Longitude
-6.17658°
Altitude
574.629 km
Speed
7.574 km/s
True Right ascension
01h 43m 01s
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
21:42:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.069 km
Perigee altitude
567.94 km
Semi-major axis
6,948.141 km
Eccentricity
0.0003
Inclination
69.9998°
RAAN
25.7546°
Arg. of periapsis
265.9633°
True anomaly
94.15266°
Mean anomaly
94.1187°
Eccentric anomaly
94.13568°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000010584
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Other satellites on launch #37 in the year 2023 (2023-03-17 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-5921 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 14:49:10.236Z | 173.706° S | 2026-06-22 14:53:10.236Z | 98.461° ESE | 29.858° | 2026-06-22 14:56:10.236Z | 45.366° ENE |
| 4 mins | 2026-06-22 16:30:10.236Z | 283.473° WNW | 2026-06-22 16:31:10.236Z | 302.659° NW | 18.859° | 2026-06-22 16:34:10.236Z | 351° N |
| 7 mins | 2026-06-23 00:52:10.236Z | 339.363° N | 2026-06-23 00:55:10.236Z | 37.166° NE | 44.307° | 2026-06-23 00:59:10.236Z | 152.266° SSE |
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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