The New Horizons spacecraft's blowdown hydrazine propulsion subsystem: 16 thrusters, propellant tank, and distribution plumbing for trajectory correction and spacecraft pointing.
Identity
Aliases
New Horizons propulsion systemNew Horizons hydrazine thruster subsystem
Domains
spaceflight
Identity Level
integrated-system
Kind
chemical-thruster
Name
New Horizons hydrazine propulsion subsystem
Status
unknown
Details
Description
The New Horizons spacecraft's blowdown hydrazine propulsion subsystem: 16 thrusters, propellant tank, and distribution plumbing for trajectory correction and spacecraft pointing.
NASA specifies 16 small hydrazine thrusters mounted in eight spacecraft locations: four 4.4-N course-correction thrusters and twelve 0.8-N pointing/spin thrusters, with eight primary and eight redundant units.
Publisher
NASA
Title
New Horizons: The First Mission to Pluto and the Kuiper Belt
APL describes New Horizons as using a conventional blowdown hydrazine system with 16 monopropellant thrusters for mission delta-V and spacecraft control.
Publisher
Johns Hopkins University Applied Physics Laboratory