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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Edit Public Description
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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-5100
1 55495U 23015AY 26035.28506458 .00000009 00000-0 15771-4 0 9997
2 55495 43.0044 134.9584 0001406 263.7463 96.3219 15.02533824165871Epoch: 2026-02-04T06:50Z
TLE epoch observation values (Epoch: 2026-02-04T06:50:29.579Z)
Latitude
-0.00004°
Longitude
-102.11874°
Altitude
558.972 km
Speed
7.584 km/s
True Right ascension
08h 59m 50s
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
01:39:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.985 km
Perigee altitude
560.034 km
Semi-major axis
6,939.146 km
Eccentricity
0.00014
Inclination
43.0044°
RAAN
134.9584°
Arg. of periapsis
263.7463°
True anomaly
96.33791°
Mean anomaly
96.3219°
Eccentric anomaly
96.32991°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000015771
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-02-05 08:32:28.548Z | 175.816° S | 2026-02-05 08:34:28.548Z | 146.16° SSE | 15.163° | 2026-02-05 08:36:28.548Z | 113.795° SE |
| 6 mins | 2026-02-05 10:12:28.548Z | 232.092° WSW | 2026-02-05 10:14:28.548Z | 193.346° SSW | 40.715° | 2026-02-05 10:18:28.548Z | 76.005° E |
| 6 mins | 2026-02-05 11:53:28.548Z | 282.546° WNW | 2026-02-05 11:55:28.548Z | 338.235° N | 40.14° | 2026-02-05 11:59:28.548Z | 72.801° E |
| 6 mins | 2026-02-05 13:34:28.548Z | 295.112° NW | 2026-02-05 13:36:28.548Z | 353.723° N | 42.555° | 2026-02-05 13:40:28.548Z | 94.939° ESE |
| 6 mins | 2026-02-05 15:14:28.548Z | 273.496° WNW | 2026-02-05 15:17:28.548Z | 198.998° SSW | 34.231° | 2026-02-05 15:20:28.548Z | 141.083° SSE |
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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