ESA Document - Emits - ESA

ESA Document - Emits - ESA ESA Document - Emits - ESA

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s – ATV LEO reboost capability • Two on-axis ports available – One for further assembly operations – One for on-orbit resupply on service platform (Soyuz or ATV typical) – Alternative port required if Shuttle used for crew transfer 2.8.3.2 Launch 2- Back node LEO AOCS + Power Module + Workbench + EVA Airlock Habitation Module TV LEO Bench Figure 2-49: THM central cylinder and SP1 • Addition of Back Node • Addition of mission Flight EVA Airlock • Addition of Service Platform 2 (SP2) – LEO AOCS – LEO Power – Berthing Arm • EVA Operations required to complete assembly EVA Airlock 1 Back Node Service Platform 2 Service Platform 1 Habitation Module TV Service Platform HMM Assessment Study Report: CDF-20(A) February 2004 page 94 of 422

s 2.8.3.3 Launch 3- Front node Figure 2-50: Launch of Back Node and SP2 • Addition of Front Node – With Cupola • Disposal or Relocation of SP1 • Addition of SP3 (if no relocation of SP1) – LEO AOCS – LEO Power – Rendezvous Booster- TBD – EVA Airlock capability – LEO Crew Habitation – ATV LEO re-boost capability • EVA Operations required to complete assembly EVA Airlock 1 Back Node Service Platform 2 2.8.3.4 Launches 4-8- TEI & MOI assembly Habitation Module Service Platform 3 Front Node Figure 2-51: Launch of Front Node HMM Assessment Study Report: CDF-20(A) February 2004 page 95 of 422 • Addition of TEI & MOI Propulsion stages – Assume TEI stage is the central structure or TEI within central back-bone structure – Each propulsion stack is captured & berthed by Robotic arm from service platform – Each propulsion stack will require a Launcher upper stage to provide rendezvous capability

s<br />

– ATV LEO reboost capability<br />

• Two on-axis ports available<br />

– One for further assembly operations<br />

– One for on-orbit resupply on service platform (Soyuz or ATV typical)<br />

– Alternative port required if Shuttle used for crew transfer<br />

2.8.3.2 Launch 2- Back node<br />

LEO AOCS +<br />

Power Module +<br />

Workbench +<br />

EVA Airlock<br />

Habitation Module<br />

TV<br />

LEO Bench<br />

Figure 2-49: THM central cylinder and SP1<br />

• Addition of Back Node<br />

• Addition of mission Flight EVA Airlock<br />

• Addition of Service Platform 2 (SP2)<br />

– LEO AOCS<br />

– LEO Power<br />

– Berthing Arm<br />

• EVA Operations required to complete assembly<br />

EVA<br />

Airlock 1<br />

Back<br />

Node<br />

Service Platform 2<br />

Service Platform 1<br />

Habitation Module<br />

TV<br />

Service Platform<br />

HMM<br />

Assessment Study<br />

Report: CDF-20(A)<br />

February 2004<br />

page 94 of 422

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