STARLINK-3396, 51129
Orbit data source: Space-Track
STARLINK-3396, 51129 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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51129 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: 2 days ago
TLE from 2 days ago
0 STARLINK-3396
1 51129U 22005AB 26171.43375424 -.00000113 00000-0 10982-4 0 9996
2 51129 53.1584 197.7683 0001050 74.8927 285.2180 15.08830643244240Epoch: 2026-06-20T10:24Z
TLE epoch observation values (Epoch: 2026-06-20T10:24:36.366Z)
Latitude
-0.00006°
Longitude
132.96829°
Altitude
540.473 km
Speed
7.593 km/s
True Right ascension
13h 11m 04s
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
21:53:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.753 km
Perigee altitude
539.3 km
Semi-major axis
6,918.163 km
Eccentricity
0.00011
Inclination
53.1584°
RAAN
197.7683°
Arg. of periapsis
74.8927°
True anomaly
285.20639°
Mean anomaly
285.218°
Eccentric anomaly
285.21219°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000010982
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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-3396 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 12:15:54.092Z | 267.26° W | 2026-06-22 12:17:54.092Z | 233.863° WSW | 16.574° | 2026-06-22 12:19:54.092Z | 199.99° SSW |
| 6 mins | 2026-06-23 03:46:54.092Z | 226.653° WSW | 2026-06-23 03:48:54.092Z | 219.061° SW | 42.747° | 2026-06-23 03:52:54.092Z | 51.004° ENE |
| 4 mins | 2026-06-23 05:27:54.092Z | 311.465° NW | 2026-06-23 05:28:54.092Z | 331.616° NNW | 19.803° | 2026-06-23 05:31:54.092Z | 24.418° NE |
| 4 mins | 2026-06-23 08:48:54.092Z | 351.691° N | 2026-06-23 08:50:54.092Z | 30.459° NE | 18.256° | 2026-06-23 08:52:54.092Z | 62.984° ENE |
| 6 mins | 2026-06-23 10:27:54.092Z | 313.794° NW | 2026-06-23 10:29:54.092Z | 336.352° NNW | 43.317° | 2026-06-23 10:33:54.092Z | 127.078° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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