STARLINK-5306, 55271
Orbit data source: Space-Track
STARLINK-5306, 55271 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 19 Jan 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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55271 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: 2 days ago
TLE from 2 days ago
0 STARLINK-5306
1 55271U 23010C 26171.36914368 .00000608 00000-0 58724-4 0 9997
2 55271 69.9992 145.6702 0003585 274.0902 85.9847 14.98334075188165Epoch: 2026-06-20T08:51Z
TLE epoch observation values (Epoch: 2026-06-20T08:51:34.013Z)
Latitude
-0.00008°
Longitude
104.19369°
Altitude
574.293 km
Speed
7.574 km/s
True Right ascension
09h 42m 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
21:25:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.483 km
Perigee altitude
567.501 km
Semi-major axis
6,948.129 km
Eccentricity
0.00036
Inclination
69.9992°
RAAN
145.6702°
Arg. of periapsis
274.0902°
True anomaly
86.02568°
Mean anomaly
85.9847°
Eccentric anomaly
86.00519°
Mean motion
3.7475 °/min
Orbital period
96.06 mins
BSTAR
0.000058724
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Other satellites on launch #10 in the year 2023 (2023-01-19 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-5306 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 23:28:38.311Z | 211.252° SW | 2026-06-22 23:32:38.311Z | 316.744° NNW | 43.15° | 2026-06-22 23:35:38.311Z | 18.01° NNE |
| 5 mins | 2026-06-23 07:54:38.311Z | 20.384° NNE | 2026-06-23 07:56:38.311Z | 58.344° ENE | 20.307° | 2026-06-23 07:59:38.311Z | 105.968° ESE |
| 5 mins | 2026-06-23 09:32:38.311Z | 302.191° NW | 2026-06-23 09:34:38.311Z | 259.26° W | 27.779° | 2026-06-23 09:37:38.311Z | 196.662° 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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