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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Edit Public Description
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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-2427
1 47837U 21018BC 26035.38542859 .00001515 00000-0 12059-3 0 9993
2 47837 53.0556 21.1267 0001577 96.6951 263.4217 15.06408370271863Epoch: 2026-02-04T09:15Z
TLE epoch observation values (Epoch: 2026-02-04T09:15:01.030Z)
Latitude
-0.00005°
Longitude
107.81961°
Altitude
548.19 km
Speed
7.589 km/s
True Right ascension
01h 24m 30s
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
21:26:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.549 km
Perigee altitude
546.364 km
Semi-major axis
6,925.593 km
Eccentricity
0.00016
Inclination
53.0556°
RAAN
21.1267°
Arg. of periapsis
96.6951°
True anomaly
263.40375°
Mean anomaly
263.4217°
Eccentric anomaly
263.41272°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.00012059
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-02-05 01:19:58.607Z | 212.791° SW | 2026-02-05 01:23:58.607Z | 112.936° SE | 38.95° | 2026-02-05 01:26:58.607Z | 59.829° ENE |
| 5 mins | 2026-02-05 03:00:58.607Z | 285.198° WNW | 2026-02-05 03:02:58.607Z | 323.37° NNW | 24.079° | 2026-02-05 03:05:58.607Z | 24.527° NE |
| 6 mins | 2026-02-05 08:02:58.607Z | 325.919° NNW | 2026-02-05 08:04:58.607Z | 25.463° NE | 39.849° | 2026-02-05 08:08:58.607Z | 115.214° SE |
| 4 mins | 2026-02-05 09:42:58.607Z | 258.034° W | 2026-02-05 09:43:58.607Z | 239.225° WSW | 18.607° | 2026-02-05 09:46:58.607Z | 188.197° SSW |
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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