STARLINK-2019, 47641
Orbit data source: Space-Track
STARLINK-2019, 47641 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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47641 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-2019
1 47641U 21012X 25348.91668981 .00105190 00000-0 30055-2 0 9999
2 47641 53.0541 348.3633 0009558 30.4446 349.6041 15.35140194 5757Epoch: 2025-12-14T22:00Z
TLE epoch observation values (Epoch: 2025-12-14T22:00:01.999Z)
Latitude
15.90479°
Longitude
-53.16291°
Altitude
454.284 km
Speed
7.646 km/s
True Right ascension
00h 02m 40s
True Declination
15° 48' 37"
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
11:54:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
467.315 km
Perigee altitude
454.242 km
Semi-major axis
6,838.915 km
Eccentricity
0.00096
Inclination
53.0541°
RAAN
348.3633°
Arg. of periapsis
30.4446°
True anomaly
349.58431°
Mean anomaly
349.6041°
Eccentric anomaly
349.59421°
Mean motion
3.83762 °/min
Orbital period
93.81 mins
BSTAR
0.0030055
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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-2019 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 | 2025-12-16 02:12:17.892Z | 200.896° SSW | 2025-12-16 02:15:17.892Z | 112.713° SE | 32.427° | 2025-12-16 02:17:17.892Z | 68.958° E |
| 4 mins | 2025-12-16 03:51:17.892Z | 298.12° NW | 2025-12-16 03:52:17.892Z | 324.575° NNW | 23.562° | 2025-12-16 03:55:17.892Z | 28.144° NE |
| 5 mins | 2025-12-16 08:46:17.892Z | 333.676° NNW | 2025-12-16 08:48:17.892Z | 29.859° NE | 31.874° | 2025-12-16 08:51:17.892Z | 100.726° ESE |
| 4 mins | 2025-12-16 10:24:17.892Z | 265.967° W | 2025-12-16 10:25:17.892Z | 243.203° WSW | 21.765° | 2025-12-16 10:28:17.892Z | 178.144° S |
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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