Virgin Orbit satellite launch A rocket released from a converted Boeing 747 jetliner offers a flexible and low-cost route to orbit 1 Jetliner “Cosmic Girl” takes off from Spaceport Cornwall in Newquay 2 LauncherOne rocket: Sits under aircraft wing, carrying payload of small satellites 3 Horizontal launch: Once aircraft reaches around 10,700m, 21.3m rocket is released 4 Propellant: After 4-second freefall, mix of kerosene and liquid oxygen powers first stage to 12,875km/h First stage: NewtonThree (N3) engine with thrust of 326.8kN Second stage: NewtonFour (N4) engine with thrust of 22.2kN Payload: Nine satellites to low Earth orbit 1 2 3 4 Ireland Cork UK London Spaceport Cornwall 400km 250 miles Sources: Reuters, Virgin Orbit Picture: Virgin Orbit Media Centre © GRAPHIC NEWS