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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

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