STARLINK-1983, 47630
Orbit data source: Space-Track
STARLINK-1983, 47630 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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47630 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-1983
1 47630U 21012L 26171.33559031 .00000978 00000-0 43272-4 0 9998
2 47630 53.1584 292.0420 0001109 70.0331 290.0790 15.31705248296002Epoch: 2026-06-20T08:03Z
TLE epoch observation values (Epoch: 2026-06-20T08:03:15.002Z)
Latitude
-0.00002°
Longitude
-97.32221°
Altitude
471.364 km
Speed
7.632 km/s
True Right ascension
19h 28m 10s
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
21:51:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.741 km
Perigee altitude
470.222 km
Semi-major axis
6,849.118 km
Eccentricity
0.00011
Inclination
53.1584°
RAAN
292.042°
Arg. of periapsis
70.0331°
True anomaly
290.06706°
Mean anomaly
290.079°
Eccentric anomaly
290.07303°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000043272
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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-1983 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 11:59:55.419Z | 297.238° NW | 2026-06-22 12:01:55.419Z | 332.816° NNW | 16.921° | 2026-06-22 12:03:55.419Z | 12.151° NNE |
| 4 mins | 2026-06-22 15:17:55.419Z | 339.569° N | 2026-06-22 15:19:55.419Z | 13.505° NNE | 16.032° | 2026-06-22 15:21:55.419Z | 52.2° ENE |
| 5 mins | 2026-06-22 16:56:55.419Z | 317.261° NNW | 2026-06-22 16:58:55.419Z | 94.55° ESE | 42.891° | 2026-06-22 17:01:55.419Z | 125.737° SE |
| 5 mins | 2026-06-23 09:50:55.419Z | 221.804° SW | 2026-06-23 09:52:55.419Z | 151.678° SSE | 44.338° | 2026-06-23 09:55:55.419Z | 53.153° 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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