STARLINK-2171, 47754
Orbit data source: Space-Track
STARLINK-2171, 47754 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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47754 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
5 hours ago
Origin
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, 8.86 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 5 hours ago
0 STARLINK-2171
1 47754U 21017AJ 25135.50094231 .00000101 00000-0 25658-4 0 9990
2 47754 53.0533 110.2362 0001402 86.5473 273.5677 15.06400651232151Epoch: 2025-05-15T12:01Z
Definitive object data (Epoch: 2025-05-15T12:01:21.415Z)
Latitude
0.00003°
Longitude
56.42692°
Altitude
548.028 km
Speed
7.589 km/s
True Right ascension
07h 20m 56s
True Declination
0° 00' 00"
Sunlit
Visualization TLE readout
Latitude
14.06684°
Longitude
-135.40325°
Altitude
547.099 km
Speed
7.591 km/s
Apparent Right ascension
16h 43m 11s
Apparent Declination
-13° 50' 09"
Sunlit
Visualization observer readout
Local Sidereal Time
02:05:19
Azimuth
295.741° NW
Elevation
-46.751°
Doppler factor
1
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Other satellites on launch #17 in the year 2021 (2021-03-04 UTC)
STARLINK-2171 Visibility forecast
Observer location: undefined°, undefined°
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 | 2025-05-16 00:56:00.789Z | 220.427° SW | 2025-05-16 00:59:00.789Z | 177.284° S | 42.682° | 2025-05-16 01:03:00.789Z | 54.39° ENE |
| 5 mins | 2025-05-16 02:37:00.789Z | 293.397° NW | 2025-05-16 02:39:00.789Z | 331.467° NNW | 21.84° | 2025-05-16 02:42:00.789Z | 25.829° NE |
| 4 mins | 2025-05-16 05:59:00.789Z | 347.323° N | 2025-05-16 06:01:00.789Z | 23.681° NE | 17.833° | 2025-05-16 06:03:00.789Z | 57.175° ENE |
| 6 mins | 2025-05-16 07:38:00.789Z | 315.967° NNW | 2025-05-16 07:41:00.789Z | 54.678° ENE | 43.285° | 2025-05-16 07:44:00.789Z | 121.009° SE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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