31. Returned to business in 2014 designing the DBeta suborbital and the Daedalus PSC true suborbital . 32. In Europe, outside of Russia, there are only launch sites for suborbital rockets. 33. suborbital reusable launch vehicle ( RLV ), intended for low-altitude flight testing.34. The odyssey began, in 1961, with a pair of 15-minute suborbital hops. 35. Founders of Copenhagen Suborbitals ( 2008, Denmark ) are Kristian von Bengtson and Peter Madsen. 36. Gemini 2 flew a ballistic suborbital arc over the Atlantic Ocean reaching a maximum altitude of. 37. A fourth suborbital flight, Flight 18P, was originally scheduled for October 13, 2004. 38. Intercontinental suborbital trajectories require much higher speeds and thermal protection more similar to orbital spacecraft reentry. 39. The X-34 began as a program for a suborbital reusable-rocket technology demonstrator. 40. Between 1995 and 2002 three Long March 1D rockets were launched from Taiyuan on suborbital flights,