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: 2 days ago
TLE from 2 days ago
0 STARLINK-2315
1 47789U 21018C 26171.15346724 .00003457 00000-0 12317-3 0 9992
2 47789 53.1606 122.6307 0001346 86.6405 273.4750 15.31687976292466Epoch: 2026-06-20T03:40Z
TLE epoch observation values (Epoch: 2026-06-20T03:40:59.569Z)
Latitude
-0.00005°
Longitude
159.01028°
Altitude
471.62 km
Speed
7.631 km/s
True Right ascension
08h 10m 31s
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
21:52:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.954 km
Perigee altitude
470.11 km
Semi-major axis
6,849.169 km
Eccentricity
0.00013
Inclination
53.1606°
RAAN
122.6307°
Arg. of periapsis
86.6405°
True anomaly
273.4596°
Mean anomaly
273.475°
Eccentric anomaly
273.4673°
Mean motion
3.82901 °/min
Orbital period
94.02 mins
BSTAR
0.00012317
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 21:37:05.791Z | 160.719° S | 2026-06-22 21:39:05.791Z | 120.24° SE | 17.158° | 2026-06-22 21:41:05.791Z | 85.74° E |
| 5 mins | 2026-06-22 23:14:05.791Z | 255.273° W | 2026-06-22 23:16:05.791Z | 313.947° NW | 37.596° | 2026-06-22 23:19:05.791Z | 38.203° NE |
| 5 mins | 2026-06-23 04:10:05.791Z | 334.651° NNW | 2026-06-23 04:13:05.791Z | 33.344° NE | 20.464° | 2026-06-23 04:15:05.791Z | 72.089° E |
| 5 mins | 2026-06-23 05:49:05.791Z | 294.483° NW | 2026-06-23 05:51:05.791Z | 201.87° SSW | 40.443° | 2026-06-23 05:54:05.791Z | 144.275° SSE |
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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