STARLINK-2400, 47817
Orbit data source: Space-Track
STARLINK-2400, 47817 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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47817 intel report (Beta)
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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: 3 days ago
TLE from 3 days ago
0 STARLINK-2400
1 47817U 21018AG 26170.17589179 .00003302 00000-0 11811-3 0 9995
2 47817 53.1604 130.9962 0001204 93.0423 267.0716 15.31703194292260Epoch: 2026-06-19T04:13Z
TLE epoch observation values (Epoch: 2026-06-19T04:13:17.050Z)
Latitude
-0.00005°
Longitude
160.26649°
Altitude
471.673 km
Speed
7.631 km/s
True Right ascension
08h 43m 59s
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
21:44:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.812 km
Perigee altitude
470.162 km
Semi-major axis
6,849.124 km
Eccentricity
0.00012
Inclination
53.1604°
RAAN
130.9962°
Arg. of periapsis
93.0423°
True anomaly
267.05782°
Mean anomaly
267.0716°
Eccentric anomaly
267.06471°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.00011811
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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-2400 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 23:15:36.151Z | 245.267° WSW | 2026-06-22 23:17:36.151Z | 355.605° N | 42.012° | 2026-06-22 23:20:36.151Z | 45.049° ENE |
| 4 mins | 2026-06-23 04:11:36.151Z | 341.865° N | 2026-06-23 04:13:36.151Z | 19.166° NNE | 17.904° | 2026-06-23 04:15:36.151Z | 59.302° ENE |
| 5 mins | 2026-06-23 05:49:36.151Z | 307.791° NW | 2026-06-23 05:51:36.151Z | 292.395° WNW | 43.225° | 2026-06-23 05:54:36.151Z | 134.227° 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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