STARLINK-2170, 47753
Orbit data source: Space-Track
STARLINK-2170, 47753 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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47753 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-2170
1 47753U 21017AH 25346.97803078 -.00001351 00000-0 -71886-4 0 9995
2 47753 53.0543 240.8810 0001608 94.0863 266.0310 15.06380093264708Epoch: 2025-12-12T23:28Z
TLE epoch observation values (Epoch: 2025-12-12T23:28:21.859Z)
Latitude
0°
Longitude
166.87802°
Altitude
548.229 km
Speed
7.589 km/s
True Right ascension
16h 03m 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
09:16:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.657 km
Perigee altitude
546.43 km
Semi-major axis
6,925.68 km
Eccentricity
0.00016
Inclination
53.0543°
RAAN
240.881°
Arg. of periapsis
94.0863°
True anomaly
266.01262°
Mean anomaly
266.031°
Eccentric anomaly
266.02181°
Mean motion
3.76573 °/min
Orbital period
95.6 mins
BSTAR
-0.000071886
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Other satellites on launch #17 in the year 2021 (2021-03-04 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-2170 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-13 18:43:54.817Z | 176.386° S | 2025-12-13 18:46:54.817Z | 121.292° SE | 21.265° | 2025-12-13 18:48:54.817Z | 85.536° E |
| 6 mins | 2025-12-13 20:22:54.817Z | 253.873° W | 2025-12-13 20:25:54.817Z | 328.423° NNW | 37.366° | 2025-12-13 20:28:54.817Z | 37.498° NE |
| 5 mins | 2025-12-14 01:25:54.817Z | 346.236° N | 2025-12-14 01:27:54.817Z | 35.225° NE | 26.118° | 2025-12-14 01:30:54.817Z | 87.456° E |
| 6 mins | 2025-12-14 03:04:54.817Z | 290.722° WNW | 2025-12-14 03:06:54.817Z | 245.519° WSW | 35.617° | 2025-12-14 03:10:54.817Z | 152.703° 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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