STARLINK-2427, 47837
Orbit data source: Space-Track
STARLINK-2427, 47837 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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47837 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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-2427
1 47837U 21018BC 26238.13320453 .00008998 00000-0 30059-3 0 9997
2 47837 53.1602 170.5125 0001493 66.6989 293.4169 15.31784464302732Epoch: 2026-08-26T03:11Z
TLE epoch observation values (Epoch: 2026-08-26T03:11:48.871Z)
Latitude
-0.00006°
Longitude
148.16825°
Altitude
470.982 km
Speed
7.632 km/s
True Right ascension
11h 22m 02s
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
12:18:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.767 km
Perigee altitude
469.722 km
Semi-major axis
6,848.882 km
Eccentricity
0.00015
Inclination
53.1602°
RAAN
170.5125°
Arg. of periapsis
66.6989°
True anomaly
293.4012°
Mean anomaly
293.4169°
Eccentric anomaly
293.40905°
Mean motion
3.82925 °/min
Orbital period
94.01 mins
BSTAR
0.00030059
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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-2427 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 | 2026-08-26 22:09:56.627Z | 221.6° SW | 2026-08-26 22:12:56.627Z | 111.759° ESE | 43.643° | 2026-08-26 22:15:56.627Z | 53.869° ENE |
| 4 mins | 2026-08-27 03:06:56.627Z | 342.782° N | 2026-08-27 03:08:56.627Z | 17.218° NNE | 14.723° | 2026-08-27 03:10:56.627Z | 52.382° ENE |
| 6 mins | 2026-08-27 04:44:56.627Z | 320.212° NNW | 2026-08-27 04:46:56.627Z | 358.658° N | 39.098° | 2026-08-27 04:50:56.627Z | 118.635° 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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