STARLINK-2211, 47778
Orbit data source: Space-Track
STARLINK-2211, 47778 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 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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47778 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-2211
1 47778U 21017BJ 25346.97434392 -.00001371 00000-0 -73200-4 0 9995
2 47778 53.0532 240.8967 0001481 84.0200 276.0958 15.06394359264674Epoch: 2025-12-12T23:23Z
TLE epoch observation values (Epoch: 2025-12-12T23:23:03.314Z)
Latitude
-0.00001°
Longitude
168.22461°
Altitude
547.999 km
Speed
7.589 km/s
True Right ascension
16h 03m 35s
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
07:27:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.525 km
Perigee altitude
546.474 km
Semi-major axis
6,925.637 km
Eccentricity
0.00015
Inclination
53.0532°
RAAN
240.8967°
Arg. of periapsis
84.02°
True anomaly
276.07892°
Mean anomaly
276.0958°
Eccentric anomaly
276.08736°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
-0.0000732
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Other satellites on launch #17 in the year 2021 (2021-03-04 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-2211 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 | 2025-12-13 18:38:47.839Z | 168.687° S | 2025-12-13 18:40:47.839Z | 134.229° SE | 19.39° | 2025-12-13 18:43:47.839Z | 82.799° E |
| 6 mins | 2025-12-13 20:17:47.839Z | 252.769° W | 2025-12-13 20:20:47.839Z | 354.344° N | 37.771° | 2025-12-13 20:23:47.839Z | 41.323° NE |
| 5 mins | 2025-12-14 01:19:47.839Z | 339.209° N | 2025-12-14 01:21:47.839Z | 19.299° NNE | 24.741° | 2025-12-14 01:24:47.839Z | 79.69° E |
| 5 mins | 2025-12-14 02:59:47.839Z | 290.169° WNW | 2025-12-14 03:01:47.839Z | 224.048° SW | 38.846° | 2025-12-14 03:04:47.839Z | 151.468° 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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