Launch, orbit & landing data:
| Launch vehicle | X-15-3 Flight Nº: 56 |
| Launch date - time | 01 Nov 1966 - 21:24 UTC (from B-52) |
| Launch site | Smith Ranch Lake |
| Airplane carier | B-52 |
| X-15 ID | 3-56-83 |
| Mass (kg) | kg |
| Mission | Crewed suborbital test flight |
| Pilot | William Dana |
| Suborbital flight: | |
| High Apogee | 93.542 km |
| Max Speed | 6.034 km/h |
| Landing date - time | 01 Nov 1966 - 21:35 UTC |
| Landing location | |
| Flight duration | 10m 44s |
William Dana before X-15. Photo credit: NASA