STARLINK-2315, 47789
Orbit data source: Space-Track
STARLINK-2315, 47789 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 11 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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47789 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-2315
1 47789U 21018C 26225.18080678 .00000861 00000-0 39504-4 0 9992
2 47789 53.1596 231.0979 0001050 63.5257 296.5852 15.31705234300743Epoch: 2026-08-13T04:20Z
TLE epoch observation values (Epoch: 2026-08-13T04:20:21.705Z)
Latitude
-0.00004°
Longitude
-155.61665°
Altitude
471.303 km
Speed
7.632 km/s
True Right ascension
15h 24m 23s
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
10:29:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.7 km
Perigee altitude
470.262 km
Semi-major axis
6,849.118 km
Eccentricity
0.00011
Inclination
53.1596°
RAAN
231.0979°
Arg. of periapsis
63.5257°
True anomaly
296.57444°
Mean anomaly
296.5852°
Eccentric anomaly
296.57982°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000039504
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Other satellites on launch #18 in the year 2021 (2021-03-11 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-2315 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 | 2026-08-14 02:25:20.435Z | 192.976° SSW | 2026-08-14 02:28:20.435Z | 122.807° SE | 28.067° | 2026-08-14 02:31:20.435Z | 67.829° E |
| 4 mins | 2026-08-14 04:04:20.435Z | 285.213° WNW | 2026-08-14 04:06:20.435Z | 345.458° N | 26.807° | 2026-08-14 04:08:20.435Z | 26.711° NE |
| 5 mins | 2026-08-14 09:00:20.435Z | 336.763° NNW | 2026-08-14 09:02:20.435Z | 25.326° NE | 27.839° | 2026-08-14 09:05:20.435Z | 92.652° ESE |
| 5 mins | 2026-08-14 10:38:20.435Z | 278.579° WNW | 2026-08-14 10:40:20.435Z | 225.594° WSW | 27.893° | 2026-08-14 10:43:20.435Z | 165.069° S |
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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