STARLINK-5365, 55498
Orbit data source: Space-Track
STARLINK-5365, 55498 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 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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55498 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-5365
1 55498U 23015BB 26147.68742863 .00000098 00000-0 13110-4 0 9993
2 55498 43.0045 253.8661 0002113 278.7832 81.2781 15.27575960182672Epoch: 2026-05-27T16:29Z
TLE epoch observation values (Epoch: 2026-05-27T16:29:53.833Z)
Latitude
0.00002°
Longitude
121.14888°
Altitude
482.618 km
Speed
7.626 km/s
True Right ascension
16h 55m 27s
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
13:34:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.456 km
Perigee altitude
483.555 km
Semi-major axis
6,863.143 km
Eccentricity
0.00021
Inclination
43.0045°
RAAN
253.8661°
Arg. of periapsis
278.7832°
True anomaly
81.30203°
Mean anomaly
81.2781°
Eccentric anomaly
81.29007°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.00001311
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Other satellites on launch #15 in the year 2023 (2023-02-02 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-5365 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-28 09:57:22.190Z | 199.022° SSW | 2026-05-28 09:59:22.190Z | 161.28° S | 23.487° | 2026-05-28 10:02:22.190Z | 95.207° ESE |
| 5 mins | 2026-05-28 11:36:22.190Z | 257.084° W | 2026-05-28 11:38:22.190Z | 292.11° WNW | 44.21° | 2026-05-28 11:41:22.190Z | 70.299° E |
| 6 mins | 2026-05-28 13:15:22.190Z | 290.537° WNW | 2026-05-28 13:17:22.190Z | 337.681° N | 37.02° | 2026-05-28 13:21:22.190Z | 78.473° E |
| 6 mins | 2026-05-28 14:54:22.190Z | 288.098° WNW | 2026-05-28 14:57:22.190Z | 110.155° ESE | 42.407° | 2026-05-28 15:00:22.190Z | 109.509° ESE |
| 4 mins | 2026-05-28 16:34:22.190Z | 241.31° WSW | 2026-05-28 16:35:22.190Z | 218.298° SW | 20.844° | 2026-05-28 16:38:22.190Z | 163.047° S |
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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