STARLINK-3400, 51128
Orbit data source: Space-Track
STARLINK-3400, 51128 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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51128 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-3400
1 51128U 22005AA 26094.23732898 .00002783 00000-0 19275-3 0 9996
2 51128 53.2179 184.4313 0001026 92.2972 267.8138 15.08864805232580Epoch: 2026-04-04T05:41Z
TLE epoch observation values (Epoch: 2026-04-04T05:41:45.223Z)
Latitude
-0.00002°
Longitude
-93.56713°
Altitude
540.592 km
Speed
7.593 km/s
True Right ascension
12h 17m 43s
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
01:56:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.622 km
Perigee altitude
539.203 km
Semi-major axis
6,918.049 km
Eccentricity
0.0001
Inclination
53.2179°
RAAN
184.4313°
Arg. of periapsis
92.2972°
True anomaly
267.80205°
Mean anomaly
267.8138°
Eccentric anomaly
267.80793°
Mean motion
3.77197 °/min
Orbital period
95.44 mins
BSTAR
0.00019275
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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-3400 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 07:16:36.555Z | 168.26° S | 2026-04-05 07:19:36.555Z | 118.904° SE | 16.799° | 2026-04-05 07:21:36.555Z | 87.604° E |
| 6 mins | 2026-04-05 08:55:36.555Z | 246.845° WSW | 2026-04-05 08:58:36.555Z | 357.36° N | 39.845° | 2026-04-05 09:01:36.555Z | 42.816° NE |
| 4 mins | 2026-04-05 10:36:36.555Z | 314.937° NW | 2026-04-05 10:38:36.555Z | 350.781° N | 16.322° | 2026-04-05 10:40:36.555Z | 21.766° NNE |
| 5 mins | 2026-04-05 13:57:36.555Z | 347.886° N | 2026-04-05 13:59:36.555Z | 30.961° NE | 22.328° | 2026-04-05 14:02:36.555Z | 80.271° E |
| 6 mins | 2026-04-05 15:36:36.555Z | 299.913° NW | 2026-04-05 15:38:36.555Z | 258.452° W | 41.056° | 2026-04-05 15:42:36.555Z | 142.557° SSE |
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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