BLUEWALKER 3, 53807
Orbit data source: Space-Track
BLUEWALKER 3, 53807 is a payload satellite owned by AST & Science (US) in LEO that was launched on Sun, 11 Sep 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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53807 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
AST & Science
Mission
Partially operational Commercial Communications
Bus & Motor
BW3, Unknown motor
Mass
1,500 kg wet, 1,500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Plate, 6.0 m
Radar Cross Section
1.500 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 BLUEWALKER 3
1 53807U 22111AL 26262.48598017 .00004175 00000-0 11550-3 0 9992
2 53807 53.2289 310.9073 0007193 105.4385 254.7415 15.39298386224722Epoch: 2026-09-19T11:39Z
TLE epoch observation values (Epoch: 2026-09-19T11:39:48.686Z)
Latitude
-0.00008°
Longitude
137.56056°
Altitude
450.389 km
Speed
7.643 km/s
True Right ascension
20h 43m 37s
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
11:23:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
453.339 km
Perigee altitude
443.519 km
Semi-major axis
6,826.566 km
Eccentricity
0.00072
Inclination
53.2289°
RAAN
310.9073°
Arg. of periapsis
105.4385°
True anomaly
254.662°
Mean anomaly
254.7415°
Eccentric anomaly
254.70175°
Mean motion
3.84804 °/min
Orbital period
93.55 mins
BSTAR
0.0001155
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Other satellites on launch #111 in the year 2022 (2022-09-11 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.BLUEWALKER 3 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 | 2026-09-20 04:57:24.295Z | 171.4° S | 2026-09-20 04:59:24.295Z | 134.632° SE | 18.406° | 2026-09-20 05:01:24.295Z | 93.144° ESE |
| 5 mins | 2026-09-20 06:34:24.295Z | 256.088° W | 2026-09-20 06:36:24.295Z | 306.695° NW | 45.21° | 2026-09-20 06:39:24.295Z | 36.02° NE |
| 4 mins | 2026-09-20 11:30:24.295Z | 354.919° N | 2026-09-20 11:31:24.295Z | 17.287° NNE | 20.527° | 2026-09-20 11:34:24.295Z | 76.315° E |
| 5 mins | 2026-09-20 13:07:24.295Z | 296.815° NW | 2026-09-20 13:09:24.295Z | 212.465° SW | 60.394° | 2026-09-20 13:12:24.295Z | 143.965° 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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