STARLINK-1973, 47628
Orbit data source: Space-Track
STARLINK-1973, 47628 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 16 Feb 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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47628 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-1973
1 47628U 21012J 26171.40425118 .00000208 00000-0 18456-4 0 9993
2 47628 53.1576 307.1474 0001366 96.3102 263.8055 15.31701082295822Epoch: 2026-06-20T09:42Z
TLE epoch observation values (Epoch: 2026-06-20T09:42:07.301Z)
Latitude
-0.00005°
Longitude
-107.00242°
Altitude
471.738 km
Speed
7.631 km/s
True Right ascension
20h 28m 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
21:41:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.929 km
Perigee altitude
470.058 km
Semi-major axis
6,849.131 km
Eccentricity
0.00014
Inclination
53.1576°
RAAN
307.1474°
Arg. of periapsis
96.3102°
True anomaly
263.78994°
Mean anomaly
263.8055°
Eccentric anomaly
263.79772°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.000018456
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Other satellites on launch #12 in the year 2021 (2021-02-16 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-1973 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 | 2026-06-22 12:01:54.177Z | 263.025° W | 2026-06-22 12:04:54.177Z | 347.57° N | 30.805° | 2026-06-22 12:06:54.177Z | 30.293° NE |
| 4 mins | 2026-06-22 16:59:54.177Z | 357.64° N | 2026-06-22 17:00:54.177Z | 24.695° NE | 24.166° | 2026-06-22 17:03:54.177Z | 85.969° E |
| 5 mins | 2026-06-22 18:36:54.177Z | 286.884° WNW | 2026-06-22 18:38:54.177Z | 227.851° WSW | 33.979° | 2026-06-22 18:41:54.177Z | 156.711° SSE |
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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