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 26035.25642233 .00001838 00000-0 14219-3 0 9990
2 47789 53.0563 21.7051 0001318 94.3438 265.7701 15.06407843271847Epoch: 2026-02-04T06:09Z
TLE epoch observation values (Epoch: 2026-02-04T06:09:14.889Z)
Latitude
-0.00006°
Longitude
154.9674°
Altitude
548.134 km
Speed
7.589 km/s
True Right ascension
01h 26m 49s
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
21:27:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.371 km
Perigee altitude
546.545 km
Semi-major axis
6,925.595 km
Eccentricity
0.00013
Inclination
53.0563°
RAAN
21.7051°
Arg. of periapsis
94.3438°
True anomaly
265.75504°
Mean anomaly
265.7701°
Eccentric anomaly
265.76257°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.00014219
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-02-05 01:25:25.213Z | 216.775° SW | 2026-02-05 01:29:25.213Z | 112.848° SE | 41.201° | 2026-02-05 01:32:25.213Z | 57.762° ENE |
| 4 mins | 2026-02-05 03:07:25.213Z | 300.882° NW | 2026-02-05 03:09:25.213Z | 346.626° N | 22.719° | 2026-02-05 03:11:25.213Z | 22.549° NE |
| 6 mins | 2026-02-05 08:08:25.213Z | 322.141° NNW | 2026-02-05 08:10:25.213Z | 15.627° NNE | 41.287° | 2026-02-05 08:14:25.213Z | 118.342° SE |
| 4 mins | 2026-02-05 09:48:25.213Z | 257.773° W | 2026-02-05 09:49:25.213Z | 240.256° WSW | 16.81° | 2026-02-05 09:52:25.213Z | 191.628° SSW |
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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