STARLINK-3388, 51131
Orbit data source: Space-Track
STARLINK-3388, 51131 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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51131 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-3388
1 51131U 22005AD 26094.24098800 -.00046684 00000-0 -29170-2 0 9993
2 51131 53.2173 184.4173 0001421 331.3217 28.7697 15.09055335232585Epoch: 2026-04-04T05:47Z
TLE epoch observation values (Epoch: 2026-04-04T05:47:01.363Z)
Latitude
-0°
Longitude
-94.90197°
Altitude
539.121 km
Speed
7.595 km/s
True Right ascension
12h 17m 40s
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
22:48:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.313 km
Perigee altitude
538.347 km
Semi-major axis
6,917.467 km
Eccentricity
0.00014
Inclination
53.2173°
RAAN
184.4173°
Arg. of periapsis
331.3217°
True anomaly
28.77754°
Mean anomaly
28.7697°
Eccentric anomaly
28.77362°
Mean motion
3.77244 °/min
Orbital period
95.43 mins
BSTAR
-0.002917
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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-3388 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 | 2026-04-05 07:21:50.327Z | 171.894° S | 2026-04-05 07:24:50.327Z | 120.39° SE | 18.573° | 2026-04-05 07:26:50.327Z | 87.035° E |
| 6 mins | 2026-04-05 09:00:50.327Z | 250.421° W | 2026-04-05 09:03:50.327Z | 346.135° N | 38.825° | 2026-04-05 09:06:50.327Z | 40.721° NE |
| 5 mins | 2026-04-05 14:02:50.327Z | 345.35° N | 2026-04-05 14:04:50.327Z | 28.786° NE | 23.609° | 2026-04-05 14:07:50.327Z | 81.508° E |
| 6 mins | 2026-04-05 15:41:50.327Z | 297.11° NW | 2026-04-05 15:43:50.327Z | 256.453° W | 38.865° | 2026-04-05 15:47:50.327Z | 146.53° 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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