STARLINK-2134, 47407
Orbit data source: Space-Track
STARLINK-2134, 47407 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 20 Jan 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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47407 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-2134
1 47407U 21005BL 26171.43966235 -.00002184 00000-0 -58647-4 0 9996
2 47407 53.1581 280.7857 0001141 83.2522 276.8609 15.31700480299099Epoch: 2026-06-20T10:33Z
TLE epoch observation values (Epoch: 2026-06-20T10:33:06.827Z)
Latitude
-0.00002°
Longitude
-146.14702°
Altitude
471.545 km
Speed
7.632 km/s
True Right ascension
18h 43m 08s
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
21:27:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.777 km
Perigee altitude
470.214 km
Semi-major axis
6,849.132 km
Eccentricity
0.00011
Inclination
53.1581°
RAAN
280.7857°
Arg. of periapsis
83.2522°
True anomaly
276.84792°
Mean anomaly
276.8609°
Eccentric anomaly
276.85441°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
-0.000058647
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Other satellites on launch #5 in the year 2021 (2021-01-20 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-2134 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 | 2026-06-22 11:21:57.902Z | 297.207° NW | 2026-06-22 11:23:57.902Z | 330.829° NNW | 16.099° | 2026-06-22 11:25:57.902Z | 9.962° NNE |
| 4 mins | 2026-06-22 14:40:57.902Z | 351.984° N | 2026-06-22 14:41:57.902Z | 11.03° NNE | 16.519° | 2026-06-22 14:44:57.902Z | 65.625° ENE |
| 5 mins | 2026-06-22 16:18:57.902Z | 312.759° NW | 2026-06-22 16:20:57.902Z | 108.99° ESE | 44.183° | 2026-06-22 16:23:57.902Z | 128.938° SE |
| 6 mins | 2026-06-23 09:11:57.902Z | 227.345° WSW | 2026-06-23 09:14:57.902Z | 206.351° SW | 44.574° | 2026-06-23 09:17:57.902Z | 51.022° ENE |
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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