STARLINK-3401, 51465
Orbit data source: Space-Track
STARLINK-3401, 51465 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 03 Feb 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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51465 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-3401
1 51465U 22010K 26171.29478852 .00000861 00000-0 72182-4 0 9997
2 51465 53.1603 178.3957 0001225 90.7865 269.3267 15.08841304242812Epoch: 2026-06-20T07:04Z
TLE epoch observation values (Epoch: 2026-06-20T07:04:29.728Z)
Latitude
0.00001°
Longitude
163.76037°
Altitude
540.641 km
Speed
7.593 km/s
True Right ascension
11h 53m 34s
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
21:39:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.841 km
Perigee altitude
539.146 km
Semi-major axis
6,918.13 km
Eccentricity
0.00012
Inclination
53.1603°
RAAN
178.3957°
Arg. of periapsis
90.7865°
True anomaly
269.31266°
Mean anomaly
269.3267°
Eccentric anomaly
269.31968°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000072182
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Other satellites on launch #10 in the year 2022 (2022-02-03 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-3401 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 | 2026-06-23 02:00:38.507Z | 205.191° SW | 2026-06-23 02:03:38.507Z | 133.656° SE | 37.025° | 2026-06-23 02:06:38.507Z | 63.834° ENE |
| 6 mins | 2026-06-23 03:40:38.507Z | 280.883° WNW | 2026-06-23 03:42:38.507Z | 318.943° NNW | 25.004° | 2026-06-23 03:46:38.507Z | 33.25° NE |
| 6 mins | 2026-06-23 08:41:38.507Z | 324.736° NNW | 2026-06-23 08:44:38.507Z | 47.548° ENE | 36.736° | 2026-06-23 08:47:38.507Z | 107.72° ESE |
| 5 mins | 2026-06-23 10:21:38.507Z | 268.482° W | 2026-06-23 10:23:38.507Z | 228.009° WSW | 21.313° | 2026-06-23 10:26:38.507Z | 178.928° 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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