STARLINK-2401, 47818
Orbit data source: Space-Track
STARLINK-2401, 47818 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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47818 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: 1 day ago
TLE from 1 day ago
0 STARLINK-2401
1 47818U 21018AH 25292.09951053 .00001241 00000-0 10216-3 0 9993
2 47818 53.0533 172.7090 0001394 82.3850 277.7297 15.06399183255174Epoch: 2025-10-19T02:23Z
TLE epoch observation values (Epoch: 2025-10-19T02:23:17.709Z)
Latitude
-0.00006°
Longitude
109.06413°
Altitude
547.963 km
Speed
7.589 km/s
True Right ascension
11h 30m 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
22:06:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.45 km
Perigee altitude
546.52 km
Semi-major axis
6,925.622 km
Eccentricity
0.00014
Inclination
53.0533°
RAAN
172.709°
Arg. of periapsis
82.385°
True anomaly
277.71387°
Mean anomaly
277.7297°
Eccentric anomaly
277.72179°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.00010216
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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-2401 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-20 18:21:31.613Z | 220.147° SW | 2025-10-20 18:25:31.613Z | 119.803° SE | 42.981° | 2025-10-20 18:28:31.613Z | 56.107° ENE |
| 5 mins | 2025-10-20 20:03:31.613Z | 299.944° NW | 2025-10-20 20:05:31.613Z | 342.914° N | 22.065° | 2025-10-20 20:08:31.613Z | 30.619° NE |
| 4 mins | 2025-10-20 23:25:31.613Z | 355.062° N | 2025-10-20 23:26:31.613Z | 13.439° NNE | 17.588° | 2025-10-20 23:29:31.613Z | 62.424° ENE |
| 6 mins | 2025-10-21 01:04:31.613Z | 318.697° NNW | 2025-10-21 01:06:31.613Z | 358.575° N | 41.803° | 2025-10-21 01:10:31.613Z | 120.981° SE |
| 4 mins | 2025-10-21 02:44:31.613Z | 258.625° W | 2025-10-21 02:45:31.613Z | 242.252° WSW | 15.314° | 2025-10-21 02:48:31.613Z | 195.112° SSW |
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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