STARLINK-2385, 47804
Orbit data source: Space-Track
STARLINK-2385, 47804 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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47804 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
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-2385
1 47804U 21018T 26035.27485579 .00001826 00000-0 14146-3 0 9994
2 47804 53.0555 21.6239 0001262 99.1837 260.9295 15.06401861271835Epoch: 2026-02-04T06:35Z
TLE epoch observation values (Epoch: 2026-02-04T06:35:47.540Z)
Latitude
0.00001°
Longitude
148.23204°
Altitude
548.223 km
Speed
7.589 km/s
True Right ascension
01h 26m 29s
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
21:22:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.35 km
Perigee altitude
546.602 km
Semi-major axis
6,925.613 km
Eccentricity
0.00013
Inclination
53.0555°
RAAN
21.6239°
Arg. of periapsis
99.1837°
True anomaly
260.91522°
Mean anomaly
260.9295°
Eccentric anomaly
260.92236°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00014146
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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-2385 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 00:15:45.521Z | 155.928° SSE | 2026-02-05 00:17:45.521Z | 125.177° SE | 14.093° | 2026-02-05 00:19:45.521Z | 94.726° ESE |
| 7 mins | 2026-02-05 01:53:45.521Z | 236.687° WSW | 2026-02-05 01:56:45.521Z | 319.141° NNW | 44.108° | 2026-02-05 02:00:45.521Z | 47.534° ENE |
| 4 mins | 2026-02-05 03:35:45.521Z | 319.165° NNW | 2026-02-05 03:36:45.521Z | 338.516° N | 18.363° | 2026-02-05 03:39:45.521Z | 26.783° NE |
| 4 mins | 2026-02-05 06:56:45.521Z | 349.346° N | 2026-02-05 06:58:45.521Z | 30.961° NE | 21.066° | 2026-02-05 07:00:45.521Z | 66.934° ENE |
| 6 mins | 2026-02-05 08:35:45.521Z | 305.137° NW | 2026-02-05 08:38:45.521Z | 164.489° S | 42.668° | 2026-02-05 08:41:45.521Z | 136.889° 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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