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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Edit Public Description
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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-2315
1 47789U 21018C 25292.24365419 -.00004145 00000-0 -25945-3 0 9995
2 47789 53.0525 146.5947 0001488 98.2134 261.9024 15.06406683255567Epoch: 2025-10-19T05:50Z
TLE epoch observation values (Epoch: 2025-10-19T05:50:51.722Z)
Latitude
0.00002°
Longitude
30.9161°
Altitude
548.215 km
Speed
7.589 km/s
True Right ascension
09h 46m 22s
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
13:29:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.493 km
Perigee altitude
546.432 km
Semi-major axis
6,925.599 km
Eccentricity
0.00015
Inclination
53.0525°
RAAN
146.5947°
Arg. of periapsis
98.2134°
True anomaly
261.88552°
Mean anomaly
261.9024°
Eccentric anomaly
261.89396°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
-0.00025945
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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 | 2025-10-19 18:50:27.201Z | 286.698° WNW | 2025-10-19 18:53:27.201Z | 337.754° N | 20.939° | 2025-10-19 18:56:27.201Z | 27.908° NE |
| 4 mins | 2025-10-19 22:13:27.201Z | 350.902° N | 2025-10-19 22:15:27.201Z | 29.242° NE | 18.342° | 2025-10-19 22:17:27.201Z | 61.79° ENE |
| 6 mins | 2025-10-19 23:52:27.201Z | 314.185° NW | 2025-10-19 23:55:27.201Z | 95.828° ESE | 43.086° | 2025-10-19 23:58:27.201Z | 125.305° SE |
| 6 mins | 2025-10-20 17:04:27.201Z | 236.603° WSW | 2025-10-20 17:07:27.201Z | 2.546° NNE | 43.697° | 2025-10-20 17:10:27.201Z | 46.697° 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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