STARLINK-3389, 51124
Orbit data source: Space-Track
STARLINK-3389, 51124 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 19 Jan 2022 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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51124 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
297 kg wet, ~275 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: 1 day ago
TLE from 1 day ago
0 STARLINK-3389
1 51124U 22005W 26093.66695831 -.00000473 00000-0 -11645-4 0 9993
2 51124 53.2170 186.9936 0001635 94.6916 265.4263 15.08836599232510Epoch: 2026-04-03T16:00Z
TLE epoch observation values (Epoch: 2026-04-03T16:00:25.197Z)
Latitude
-0.00004°
Longitude
114.89078°
Altitude
540.742 km
Speed
7.593 km/s
True Right ascension
12h 27m 58s
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
22:31:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.13 km
Perigee altitude
538.868 km
Semi-major axis
6,918.136 km
Eccentricity
0.00016
Inclination
53.217°
RAAN
186.9936°
Arg. of periapsis
94.6916°
True anomaly
265.40762°
Mean anomaly
265.4263°
Eccentric anomaly
265.41696°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
-0.000011645
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Other satellites on launch #5 in the year 2022 (2022-01-19 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-3389 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 | 2026-04-05 07:54:39.926Z | 196.882° SSW | 2026-04-05 07:57:39.926Z | 131.599° SE | 32.148° | 2026-04-05 08:00:39.926Z | 68.336° E |
| 6 mins | 2026-04-05 09:34:39.926Z | 276.425° WNW | 2026-04-05 09:36:39.926Z | 318.956° NNW | 28.032° | 2026-04-05 09:40:39.926Z | 35.242° NE |
| 6 mins | 2026-04-05 14:35:39.926Z | 329.313° NNW | 2026-04-05 14:38:39.926Z | 46.414° ENE | 32.546° | 2026-04-05 14:41:39.926Z | 101.256° ESE |
| 5 mins | 2026-04-05 16:15:39.926Z | 272.775° WNW | 2026-04-05 16:17:39.926Z | 226.217° WSW | 25.708° | 2026-04-05 16:20:39.926Z | 172.118° S |
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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