STARLINK-5100, 55495
Orbit data source: Space-Track
STARLINK-5100, 55495 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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55495 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-5100
1 55495U 23015AY 26083.91667824 .00073004 00000-0 42524-2 0 9994
2 55495 43.0000 230.4544 0002260 254.6855 50.7690 15.11105876 5821Epoch: 2026-03-24T22:00Z
TLE epoch observation values (Epoch: 2026-03-24T22:00:00.999Z)
Latitude
-33.91296°
Longitude
32.25541°
Altitude
541.41 km
Speed
7.593 km/s
True Right ascension
12h 18m 35s
True Declination
-33° 44' 56"
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
11:49:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
536.32 km
Perigee altitude
533.195 km
Semi-major axis
6,912.894 km
Eccentricity
0.00023
Inclination
43°
RAAN
230.4544°
Arg. of periapsis
254.6855°
True anomaly
50.78906°
Mean anomaly
50.769°
Eccentric anomaly
50.77903°
Mean motion
3.77619 °/min
Orbital period
95.33 mins
BSTAR
0.0042524
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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-5100 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-25 12:42:22.654Z | 208.597° SW | 2026-03-25 12:45:22.654Z | 157.41° SSE | 26.976° | 2026-03-25 12:48:22.654Z | 92.53° ESE |
| 6 mins | 2026-03-25 14:23:22.654Z | 260.289° W | 2026-03-25 14:25:22.654Z | 308.478° NW | 44.129° | 2026-03-25 14:29:22.654Z | 71.163° E |
| 6 mins | 2026-03-25 16:03:22.654Z | 290.832° WNW | 2026-03-25 16:05:22.654Z | 332.5° NNW | 37.581° | 2026-03-25 16:09:22.654Z | 79.269° E |
| 6 mins | 2026-03-25 17:43:22.654Z | 286.598° WNW | 2026-03-25 17:46:22.654Z | 139.374° SSE | 44.142° | 2026-03-25 17:49:22.654Z | 113.202° SE |
| 4 mins | 2026-03-25 19:24:22.654Z | 245.075° WSW | 2026-03-25 19:25:22.654Z | 225.502° WSW | 19.867° | 2026-03-25 19:28:22.654Z | 170.78° 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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