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: 1 day ago
TLE from 1 day ago
0 STARLINK-2429
1 47838U 21018BD 26297.33335648 .00090844 00000-0 24821-2 0 9997
2 47838 53.1603 261.4807 0001130 85.9518 131.3233 15.36654923 5879Epoch: 2026-10-24T08:00Z
TLE epoch observation values (Epoch: 2026-10-24T08:00:01.999Z)
Latitude
-29.20573°
Longitude
-46.6561°
Altitude
465.356 km
Speed
7.633 km/s
True Right ascension
07h 04m 22s
True Declination
-29° 03' 12"
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
11:30:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
457.039 km
Perigee altitude
455.494 km
Semi-major axis
6,834.403 km
Eccentricity
0.00011
Inclination
53.1603°
RAAN
261.4807°
Arg. of periapsis
85.9518°
True anomaly
131.33302°
Mean anomaly
131.3233°
Eccentric anomaly
131.32816°
Mean motion
3.84142 °/min
Orbital period
93.72 mins
BSTAR
0.0024821
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-10-25 23:48:41.498Z | 211.609° SW | 2026-10-25 23:51:41.498Z | 114.64° SE | 54.008° | 2026-10-25 23:54:41.498Z | 58.292° ENE |
| 4 mins | 2026-10-26 01:27:41.498Z | 300.26° NW | 2026-10-26 01:28:41.498Z | 322.765° NNW | 21.913° | 2026-10-26 01:31:41.498Z | 24.197° NE |
| 5 mins | 2026-10-26 06:22:41.498Z | 331.805° NNW | 2026-10-26 06:24:41.498Z | 38.281° NE | 45.235° | 2026-10-26 06:27:41.498Z | 107.61° ESE |
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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