STARLINK-2429, 47838
Orbit data source: Space-Track
STARLINK-2429, 47838 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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47838 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: 2 days ago
TLE from 2 days ago
0 STARLINK-2429
1 47838U 21018BD 26171.17830936 .00000464 00000-0 26704-4 0 9993
2 47838 53.1583 128.9514 0001440 103.8730 256.2432 15.31701601292381Epoch: 2026-06-20T04:16Z
TLE epoch observation values (Epoch: 2026-06-20T04:16:45.928Z)
Latitude
-0.00001°
Longitude
156.36337°
Altitude
471.87 km
Speed
7.631 km/s
True Right ascension
08h 35m 48s
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
21:42:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.978 km
Perigee altitude
470.006 km
Semi-major axis
6,849.129 km
Eccentricity
0.00014
Inclination
53.1583°
RAAN
128.9514°
Arg. of periapsis
103.873°
True anomaly
256.22717°
Mean anomaly
256.2432°
Eccentric anomaly
256.23519°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.000026704
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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-2429 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 22:12:07.846Z | 181.433° SSW | 2026-06-22 22:15:07.846Z | 122.158° SE | 21.132° | 2026-06-22 22:17:07.846Z | 83.159° E |
| 5 mins | 2026-06-22 23:50:07.846Z | 262.14° W | 2026-06-22 23:52:07.846Z | 310.107° NW | 32.793° | 2026-06-22 23:55:07.846Z | 33.181° NE |
| 4 mins | 2026-06-23 04:47:07.846Z | 343.259° N | 2026-06-23 04:49:07.846Z | 29.843° NE | 23.195° | 2026-06-23 04:51:07.846Z | 74.525° E |
| 5 mins | 2026-06-23 06:25:07.846Z | 287.455° WNW | 2026-06-23 06:27:07.846Z | 218.327° SW | 35.804° | 2026-06-23 06:30:07.846Z | 152.918° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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