STARLINK-2373, 47796
Orbit data source: Space-Track
STARLINK-2373, 47796 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 11 Mar 2021 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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47796 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 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-2373
1 47796U 21018K 26248.06419902 .00030201 00000-0 72579-3 0 9997
2 47796 53.1537 120.4789 0003402 108.3211 251.8165 15.41097615304302Epoch: 2026-09-05T01:32Z
TLE epoch observation values (Epoch: 2026-09-05T01:32:26.795Z)
Latitude
0.00001°
Longitude
113.18822°
Altitude
444.497 km
Speed
7.646 km/s
True Right ascension
08h 01m 54s
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
06:14:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
445.448 km
Perigee altitude
440.807 km
Semi-major axis
6,821.264 km
Eccentricity
0.00034
Inclination
53.1537°
RAAN
120.4789°
Arg. of periapsis
108.3211°
True anomaly
251.77947°
Mean anomaly
251.8165°
Eccentric anomaly
251.79798°
Mean motion
3.85253 °/min
Orbital period
93.45 mins
BSTAR
0.00072579
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Other satellites on launch #18 in the year 2021 (2021-03-11 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-2373 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 | 2026-09-05 17:15:25.843Z | 172.743° S | 2026-09-05 17:17:25.843Z | 136.31° SSE | 17.423° | 2026-09-05 17:19:25.843Z | 93.982° ESE |
| 5 mins | 2026-09-05 18:52:25.843Z | 256.881° W | 2026-09-05 18:54:25.843Z | 309.823° NW | 35.262° | 2026-09-05 18:57:25.843Z | 36.604° NE |
| 5 mins | 2026-09-06 01:24:25.843Z | 298.344° NW | 2026-09-06 01:26:25.843Z | 251.362° W | 39.08° | 2026-09-06 01:29:25.843Z | 146.934° 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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