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SPACECRAIT AND I.AIJNCII SIISlT.MS FOR TACSAT APPLICATIONS<br />
1. SWfbUMARY<br />
Theabilityofn~ticnlraaUik(TACSAT)apcc~nyr~mto lulfill<br />
its mission cpplicotion with the deskd cnpnhility. responsiveness.<br />
rcliability and survivability. while at tb m e lime ochieving<br />
low cost ohjectivcs. is a trrmendow chdlrnne thnt can only<br />
be met if 011 of tho system scegmentn - launch ope hnd ground -<br />
conlrihute to meeting mission unique requiremenlo. Tlte emerging<br />
CO~KPF~E Pm the dcvekymenf deployment o d bperntion of<br />
cost-effectiw TACSAT iystems are enpxinlly dependent<br />
on tab flexibility and operability of their launch lvchklc anJ<br />
spacccrnn bug systcms. Omital Sciences Cmpotion (OS<br />
* '<br />
' ;!<br />
2. INlT2ODWCIION 1: : .<br />
The world today is a different and chdging plecc. charactcrikd<br />
by dramatic and rapidly evolving new geoplitkol. ecomic and<br />
national security structures and relationship. In reaponm. the<br />
United States' and its allies' national militmy ntrategicr and<br />
nationnl security infmshuclurer that sup+ @cm must now<br />
depm fm the principks that have shaped ban since the end of<br />
WorldwarXL Tbs+ :tratcgksandinfrartturerz, whichevolved<br />
Ir, contain Ihe sped of Communism and &tar Soviet aggression.<br />
must now shin dramatically to focus on regional crimr and wan.<br />
The threats of this new world can he hot chorccteri~~d M<br />
unpredictable andcomplex -where will theywcw. b w fast must<br />
he the rapre. what will he the sophisticotion lcvcl of Ihc<br />
wcapons. who are the cornhatants. whnt ure tlae political a d<br />
militarygoals,etc? TheUni~dStater'miIitcr1,~~orceobucturr for<br />
employment rgrinrt these threats will ',e chmctterixed by fcwcr<br />
in number. more cost-effective ryrtcins. fewm forward-basal<br />
cknmts. and much lower utiveduty manpower.<br />
hopcrationd iinperatives to aresvd in &,&filoymcntof<br />
these forces will be chmckritcd by: (I) "ooJn~~'w'.you are"<br />
conllict wenarioa: (2) renponse to rapidly unPolCk$&im wi!h<br />
a few critical cngogcments; (3) long-range application of power;<br />
CRrin Scb&<br />
GilM D. Rye<br />
Rolrpm PO. Memr<br />
OrMtnl Scienccn CorgornibdSpw Systems<br />
141 I9 suiiyriErf Circb<br />
P.O. Box IWO<br />
Cbantfily. VA 22021<br />
20- 1<br />
(4) high kvels of responsivewrs and flcxihility for nll systems;<br />
(5) situationd awvareneoo on n non-linear battlefield: (6) maneu-<br />
verability: (7) coupling of national and thcatcr lcvcls of com-<br />
mand. control. and intelligence: and finally (8)joint international<br />
operations.<br />
Some of our first insights into this new world of tomorrow's<br />
conflicts come from analysis of results of Ihc Gulf War. One of<br />
the most dmmstic wns thc importance of spacc systcms to all<br />
aspects of Ihc planning. execution. and succcss of this war.<br />
Current rpocc systema. which had evolved in supprt of the cold<br />
war and strategic requiremcnLs. were called upn to provide<br />
direct suppod to lactical wnrfighters. Mnny high-lcvcl mililary<br />
ond civilian le&s characterized the conflict as thc first "space<br />
war" - a war in which space systems were ahsolutcly csscntial to<br />
both the execution of the conflict and its success.<br />
The copabiliticsof thcse cumnt spce systems to support n broad<br />
spcctnm of wtical warfare mission arcas was impressive can-<br />
sidcring their heritage. Rut in many cases. their lack of flcxil~ility<br />
and msponaivcnesr imprdd their prformahcc. If the six months<br />
prior to the conflict had not hccn avnilnhlc to significantly adjust<br />
and mndify their rpncc-hasd architccturcs and ground systcms,<br />
the level of support would have ken significontly dcgrdcd.<br />
Also. if the conflict had cxtcndd in time. somc spacc nssck<br />
would have prohahly necdal iinmedialc rcphccmcnt - which<br />
would bave hacn very difficult due to the rcspnnsivcncrs and<br />
availability of spacecraft and launch vchiclcs.<br />
These and other lessons from thc Gulf Wnr on space systems<br />
suppod to the tactical user will he the rtimulur for the entire<br />
national security community to re-evaluate thc warfighting rc-<br />
quiremcnts for future spaa systems and the infrastructurc nccdcd<br />
to mcct these requirements. Thc resulting futurc spacc systcms<br />
will no doubt include TACSAT systems that will ernphasi7~<br />
flexibility. responsiveness and cost-cffcctivcncss in mccting thc<br />
changing US. and Allied national security rcquircriicnh. Mnny<br />
of the otkr papers in thir symposium will prohohly wldrcss thc<br />
wchitcctures. rquiremcnts. BEnSOr syatcm. ground sySlCmS and<br />
employment strekgicr for Uicse systems. Orhitil Scienccs Cor-<br />
porrlion hae developed two launch vehicles nnd o spacccraft-hu.u<br />
tho1 will provide flcxihle. responsive and costeffcctive launch<br />
and on-orbit prfonnnce for future TACSAT systcms.<br />
3. PBGkWS<br />
3.1 Uatdcocgba<br />
XK flight-proven Pegorus air-launched space bster (Figure I ;<br />
pvides n costiffective. reliable, niid flenihlc means for dcliv.<br />
hunted at the AGARD Avionics Panel's Sympmium on 'TACSATS I*)R SURVEII.L.ANCR. VERIIICATION ond C.71".<br />
DNI~I. Belgium. 19 - 22 October. 1992.<br />
I