STARLINK-2107, 47723
Orbit data source: Space-Track
STARLINK-2107, 47723 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 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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47723 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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-2107
1 47723U 21017B 25346.76055968 .00000947 00000-0 82472-4 0 9997
2 47723 53.0539 161.8605 0001150 72.4647 287.6467 15.06397834265766Epoch: 2025-12-12T18:15Z
TLE epoch observation values (Epoch: 2025-12-12T18:15:12.356Z)
Latitude
-0.00006°
Longitude
166.36142°
Altitude
547.856 km
Speed
7.589 km/s
True Right ascension
10h 47m 26s
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
11:03:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.285 km
Perigee altitude
546.693 km
Semi-major axis
6,925.626 km
Eccentricity
0.00012
Inclination
53.0539°
RAAN
161.8605°
Arg. of periapsis
72.4647°
True anomaly
287.63414°
Mean anomaly
287.6467°
Eccentric anomaly
287.64042°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
0.000082472
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Other satellites on launch #17 in the year 2021 (2021-03-04 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-2107 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 | 2025-12-13 13:30:32.382Z | 180.399° SSW | 2025-12-13 13:33:32.382Z | 127.748° SE | 22.231° | 2025-12-13 13:36:32.382Z | 77.124° E |
| 6 mins | 2025-12-13 15:10:32.382Z | 261.187° W | 2025-12-13 15:12:32.382Z | 313.577° NW | 36.361° | 2025-12-13 15:16:32.382Z | 40.552° NE |
| 4 mins | 2025-12-13 16:51:32.382Z | 319.573° NNW | 2025-12-13 16:53:32.382Z | 353.575° N | 15.27° | 2025-12-13 16:55:32.382Z | 23.426° NE |
| 5 mins | 2025-12-13 20:12:32.382Z | 341.37° N | 2025-12-13 20:14:32.382Z | 27.15° NE | 26.835° | 2025-12-13 20:17:32.382Z | 85.989° E |
| 6 mins | 2025-12-13 21:51:32.382Z | 291.871° WNW | 2025-12-13 21:54:32.382Z | 210.233° SW | 35° | 2025-12-13 21:57:32.382Z | 155.482° SSE |
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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