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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5100
1 55495U 23015AY 25288.60227032 .00000636 00000-0 62178-4 0 9999
2 55495 43.0050 21.8100 0001352 265.9603 94.1084 15.02534988149078Epoch: 2025-10-15T14:27Z
TLE epoch observation values (Epoch: 2025-10-15T14:27:16.155Z)
Latitude
-0.00008°
Longitude
140.61861°
Altitude
558.928 km
Speed
7.584 km/s
True Right ascension
01h 27m 14s
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
21:58:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.944 km
Perigee altitude
560.068 km
Semi-major axis
6,939.143 km
Eccentricity
0.00014
Inclination
43.005°
RAAN
21.81°
Arg. of periapsis
265.9603°
True anomaly
94.12385°
Mean anomaly
94.1084°
Eccentric anomaly
94.11613°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000062178
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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 | 2025-10-16 09:49:46.870Z | 220.004° SW | 2025-10-16 09:51:46.870Z | 174.993° S | 36.953° | 2025-10-16 09:55:46.870Z | 79.074° E |
| 7 mins | 2025-10-16 11:29:46.870Z | 271.365° WNW | 2025-10-16 11:32:46.870Z | 343.528° N | 41.725° | 2025-10-16 11:36:46.870Z | 71.742° E |
| 7 mins | 2025-10-16 13:10:46.870Z | 290.881° WNW | 2025-10-16 13:13:46.870Z | 5.275° NNE | 41.234° | 2025-10-16 13:17:46.870Z | 89.45° E |
| 6 mins | 2025-10-16 14:51:46.870Z | 278.245° WNW | 2025-10-16 14:54:46.870Z | 189.151° SSW | 39.16° | 2025-10-16 14:57:46.870Z | 130.995° SE |
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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