| 11. | Hyflex was a miniaturized suborbital demonstrator of HOPE-X launched in 1996.
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| 12. | The first stage is reusable and will suborbital launch vehicle that preceded it.
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| 13. | Suborbital spaceflight in 2007 saw a number of sounding rocket and missile launches.
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| 14. | This red light is emitted from a suborbital photophore.
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| 15. | Shepard's suborbital flight on May 5, 1961 lasted only 15 minutes.
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| 16. | The suborbital mission was to test how a packed sail would unfold in space.
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| 17. | MA-2 flew a successful suborbital mission that lasted 17 minutes 56 seconds.
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| 18. | Numerous projects of orbital and suborbital launch systems for satellites and manned flights exist.
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| 19. | Additionally, suborbital spacecraft have applications for faster intercontinental package delivery and passenger flight.
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| 20. | For example, it could be a spacecraft or missile in a suborbital trajectory.
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