As an industry term, "suborbital" implies space flight, which means crossing the Karman line (100km). Fast enough to exit the atmosphere, but not fast enough to achieve orbit.
The 12-ish km of this test is within the operating ceiling of most commercial jet liners. This was an atmospheric test of an orbital-class rocket.
The 12-ish km of this test is within the operating ceiling of most commercial jet liners. This was an atmospheric test of an orbital-class rocket.