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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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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-2170
1 47753U 21017AH 26235.77651478 .00038033 00000-0 11993-2 0 9992
2 47753 53.1581 146.3293 0001654 133.2148 226.8993 15.32539973303492Epoch: 2026-08-23T18:38Z
TLE epoch observation values (Epoch: 2026-08-23T18:38:10.876Z)
Latitude
0.00003°
Longitude
-105.28371°
Altitude
469.911 km
Speed
7.632 km/s
True Right ascension
09h 45m 19s
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
07:39:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
469.627 km
Perigee altitude
467.362 km
Semi-major axis
6,846.631 km
Eccentricity
0.00017
Inclination
53.1581°
RAAN
146.3293°
Arg. of periapsis
133.2148°
True anomaly
226.88546°
Mean anomaly
226.8993°
Eccentric anomaly
226.89238°
Mean motion
3.83114 °/min
Orbital period
93.97 mins
BSTAR
0.0011993
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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-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 | 2026-08-24 19:50:23.002Z | 178.473° S | 2026-08-24 19:52:23.002Z | 135.974° SSE | 23.001° | 2026-08-24 19:55:23.002Z | 75.766° E |
| 5 mins | 2026-08-24 21:28:23.002Z | 272.255° WNW | 2026-08-24 21:30:23.002Z | 335.797° NNW | 31.412° | 2026-08-24 21:33:23.002Z | 35.826° NE |
| 4 mins | 2026-08-25 02:25:23.002Z | 355.467° N | 2026-08-25 02:26:23.002Z | 21.92° NNE | 24.106° | 2026-08-25 02:29:23.002Z | 85.365° E |
| 5 mins | 2026-08-25 04:02:23.002Z | 286.904° WNW | 2026-08-25 04:04:23.002Z | 229.199° WSW | 33.62° | 2026-08-25 04:07:23.002Z | 157.236° 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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