STARLINK-1994, 47589
Orbit data source: Space-Track
STARLINK-1994, 47589 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 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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47589 intel report (Beta)
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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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-1994
1 47589U 21009AT 26092.33335648 .00210610 00000-0 22848-2 0 9995
2 47589 53.0448 247.0970 0005556 202.8449 351.2459 15.62310673 5848Epoch: 2026-04-02T08:00Z
TLE epoch observation values (Epoch: 2026-04-02T08:00:01.999Z)
Latitude
-11.35692°
Longitude
125.04741°
Altitude
380.335 km
Speed
7.684 km/s
True Right ascension
05h 02m 57s
True Declination
-11° 17' 13"
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
19:10:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
385.019 km
Perigee altitude
377.508 km
Semi-major axis
6,759.4 km
Eccentricity
0.00056
Inclination
53.0448°
RAAN
247.097°
Arg. of periapsis
202.8449°
True anomaly
351.2362°
Mean anomaly
351.2459°
Eccentric anomaly
351.24105°
Mean motion
3.90554 °/min
Orbital period
92.18 mins
BSTAR
0.0022848
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Other satellites on launch #9 in the year 2021 (2021-02-04 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-1994 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-04-02 13:30:08.957Z | 241.847° WSW | 2026-04-02 13:33:08.957Z | 324.263° NNW | 40.514° | 2026-04-02 13:36:08.957Z | 43.425° NE |
| 4 mins | 2026-04-02 19:58:08.957Z | 309.13° NW | 2026-04-02 20:00:08.957Z | 134.373° SE | 41.718° | 2026-04-02 20:02:08.957Z | 131.504° SE |
| 4 mins | 2026-04-03 12:32:08.957Z | 194.637° SSW | 2026-04-03 12:33:08.957Z | 144.194° SSE | 37.946° | 2026-04-03 12:36:08.957Z | 59.707° ENE |
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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