BB 1, 56171
Orbit data source: Space-Track
BB 1, 56171 is a payload satellite owned by SDA (US) in LEO that was launched on Sun, 02 Apr 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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56171 intel report (Beta)
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Expand to show TLE details & historyLast TLE update: 6 days ago
TLE from 6 days ago
0 BB 1
1 56171U 23050K 26167.05370410 .00000072 00000-0 54190-4 0 9994
2 56171 81.0038 81.7178 0014793 312.0925 47.8972 13.84458346161382TLE epoch observation values (Epoch: 2026-06-16T01:17:20.034Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #50 in the year 2023 (2023-04-02 UTC)
BB 1 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 16:59:37.180Z | 121.665° SE | 2026-06-22 17:03:37.180Z | 78.688° E | 16.734° | 2026-06-22 17:06:37.180Z | 47.96° ENE |
| 10 mins | 2026-06-22 18:42:37.180Z | 202.961° SW | 2026-06-22 18:47:37.180Z | 287.445° WNW | 41.835° | 2026-06-22 18:52:37.180Z | 1.276° NNE |
| 6 mins | 2026-06-23 03:52:37.180Z | 39.483° NE | 2026-06-23 03:54:37.180Z | 62.212° ENE | 17.222° | 2026-06-23 03:58:37.180Z | 105.011° ESE |
| 10 mins | 2026-06-23 05:35:37.180Z | 342.886° N | 2026-06-23 05:40:37.180Z | 258.386° W | 42.584° | 2026-06-23 05:45:37.180Z | 184.756° SSW |
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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