The Inspector Spacecraft is a small free-flying inspection and servici
ng vehicle intended to be used in the International Space Station scen
ario. The baseline Inspector programme, with industrial partnership of
Dasa, RSC-Energia and Rockwell International is geared for a first mi
ssion in early 1997, demonstrating Inspector's observation and visual
navigation capabilities through a fly-around inspection of Progress an
d Mir. The potential of an operational Inspector within the Internatio
nal Space Station scenario is being assessed for a number of interesti
ng applications: as a free-flying camera for auxiliary viewing, for EV
A enhancement, for measurements of the space environment and its effec
ts in the vicinity of the Space Station as well as for developing tech
nologies and operational techniques in visual navigation and rendezvou
s and proximity operations. In addition to the Inspector-Mir mission a
Shuttle retrieval mission would significantly contribute to the valid
ation of the Inspector concept for the International Space Station and
would mitigate the risk for the operational phase. This paper address
es the mission and design of an operational Inspector for the Internat
ional Space Station and the wide spectrum of applications in technolog
y and science. The implementation plan for an operational Inspector wi
ll be outlined together with a life cycle cost model. Copyright (C) 1
1996 Elsevier Science Ltd