Launcher-specific integrated pair of PAP solid-propellant strap-on boosters used by Ariane 3; the recorded 7.35-tonne fuel load distinguishes this system from the later Ariane 4 solid-booster variants.
Identity
Aliases
PAP
Domains
spaceflight
Identity Level
integrated-system
Kind
integrated-propulsion-system
Name
Ariane 3 PAP Solid Strap-on Booster
Status
retired
Details
Description
Launcher-specific integrated pair of PAP solid-propellant strap-on boosters used by Ariane 3; the recorded 7.35-tonne fuel load distinguishes this system from the later Ariane 4 solid-booster variants.
ArianeGroup identifies the Ariane 3 strap-on boosters as PAPs (Propulseurs d’Appoint à Poudre) and states that two solid boosters distinguish Ariane 3 from Ariane 2.
The technical memorandum describes Ariane 3 as structurally similar to Ariane 2 except for two additional solid boosters, each with 71 tonnes thrust and 7.35 tonnes of fuel; it separately records Ariane 4 solid boosters at 9.5 tonnes fuel, so the Ariane 3 system is not collapsed into Ariane 4.