International Space Station National Research Council April 2013 Michael T. Suffredini Manager, ISS Program Office 1 ISS Facts and Figures Mass = 902,000 lbs Truss Length = 358 ft Altitude = 224 nautical miles Living space = 32,333 ft3 Velocity = 17,500 mph Solar array surface area = 38,400 ft2 (0.88 acre) generating 84 kW Assembly flights = 41 Spacewalks = 161 (1015 hours) Crew members = 205 different people from 15 countries Continuous human presence since November 2000 ISS Configuration 3 ISS TRANSPORTATION SYSTEMS H-IIB/ Falcon 9/ Antares/ Proton Soyuz / Ariane/ Progress ATV HTV Dragon Cygnus Commercial Crew Potential Candidates4 NASA: OC4/John Coggeshall For current baseline refer to ISS Flight Plan MAPI: OP/Scott Paul SSP 54100 Multi-Increment Planning Document (MIPD) Flight Planning Integration Panel (FPIP) Chart Updated: April 3rd, 2013 SSCN/CR: 13681A + Tact. Mods (In-Work) 2013 2014 2015 Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb In Inc 35 Inc 36 Inc 37 Inc 38 Inc 39 Inc 40 Inc 41 Inc 42 (32S) R P. Vinogradov (CDR-36) 167 days (34S) R O. Kotov (CDR-38) 168 days (36S) N S. Swanson (CDR-40) 174 days (38S) N B. Wilmore (CDR-42) 167 days (40S) (32S) R Misurkin 167 days (34S) R S. Ryazanskiy 168 days (36S) R A. Skvortsov 174 days (38S) R Y. Serova 167 days (40S) (32S) N Cassidy 167 days (34S) N M. Hopkins 168 days (36S) R O. Artemyev 174 days (38S) R A. Samokutyayev 167 days (40S) C C. Hadfield (33S) R F. Yurchikhin (CDR-37) 166 days J K. Wakata (CDR-39) 188 days (37S) R M. Suraev (CDR-41) 173 days (39S) N T. Virts (CDR-43) R R. Romanenko (33S) N K. Nyberg 166 days N R. Mastracchio 188 days (37S) N R. Wiseman 173 days (39S) E S. Cristoforetti 166 N T. Marshburn (33S) A L. Parmitano 166 days R M. Tyurin 188 days (37S) E A. Gerst 173 days (39S) R A. Shkaplerov 166 05/25 06/15 07/23 08/15 09/17 10/22 11/13 12/23 Soyuz Lit Landing DO01: DO02: 05/27 07/25 09/19 11/15 ICU SM 8.07 X2R12.1 X2R13 Stage S/W 4/2, 4/11 9/9u/r 3/17 9/15 R-32 R-33 U-21, 22u/r R-34, 35 R-36 R-37 R-38, 39 R-40,41,42 R-43 R-44 R-45,46,47 R-48 Stage EVAs 4/19 ~6/26 Jul Aug Nov 9 Dec Jan Feb Apr Jun Aug Jan 3/15 3/29 9/11 9/27 1/12 2/7 3/25 3/28 7/20 7/26 12/30 2/4 MRM2 167 / 167 168 / 166 174 / 172 (SM 32S 34S 36S 54P 38S 56P 58P Zenith) #3-7 (Beta) 5/14 5/30 11/10 11/15 5/14 5/30 11/17 12/3 Port Utilization MRM1 146 / 144 166 / 164 188 / 188 173 / 171 166 / 164 (FGB 33S 35S 39S 41S Nadir) 7/21 7/26 12/18 3/12 4/30 6/23 9/16 10/2 DC-1/ 167 / 165 MLM/ 50P 52P 55P 40S RS Node 3R (MLM) 6R (RS-Node) #3-7 12/20 #3-81 ATV4 6/26 4/15 4/26 6/11 6/16 -18 6/26 – 7/25 8/15, 17-18 11/7 11/23 4/9 4/20 10/9 10/24 6/15 #3-76 10/31 180 / 172 SM-Aft 148 / 138 49P 51P 37S 53P ATV5 57P ATV4 Node-2 Zenith 12/11 1/10 4/8 5/8 3-7 (beta) 3-80 3-73 30 d 30 d # # # #3-7 (Beta) Orb-2 Orb-3 3-75 3/3 3/25 6/10 7/5 8/9 9/8 9/15 10/15 # 7/6 8/5 8/10 9/9 10/6 11/5 12/7 1/6 1/18 2/17 25 d 11/13 12/13 3-75 4/8 5/8 Node-2 22 d 30 d 30 d 30 d # 30 d 30 d 30 d 30 d 30 d 30 d Nadir SpX-2 Orb-D1 HTV4 Orb-1 SpX-3 SpX-4 HTV5 SpX-5 Orb-4 SpX-6 Orb-5 N2 Fwd Solar Beta >60 06/01 - 06/10 07/31 - 08/08 11/01 - 11/08 12/29 - 01/08 05/29- 06/08 07/28- 08/06 10/29 - 11/06 External Cargo SpX-3: HDEV, OPALS HTV5: CALET, CATS SpX-6: SAGE Hexapod, SAGE NVP, MUSES #3-7 (TDRSS) HTV4: MBSU, UTA, STP-H4 SpX-4: RapidScat SpX-5: CREAM Orb-TF 4/17 SpX-2 ATV4 Orb-D1 HTV4 Orb-1 SpX-3 Orb-2 Orb-3 SpX-4 ATV5 HTV5 SpX-5 Orb-4 SpX-6 Orb-5 Launch 3/1 6/5 6/5 NET 8/4 9/12 11/11 12/8 4/5 4/6 4/12 7/1 8/8 10/3 12/5 1/15 N°708 N°419 N°709 N°420 N°710 N°711 N°421 MLM N°422 N°712 N°423 N°713 RS-Node N°424 N°714 N°425 N°715 N°426 Schedule TMA-08M M-19M TMA-09M M-20M TMA-10M TMA-11M M-21M M-22M TMA-12M M-23M TMA-13M M-24M TMA-14M M-25M TMA-15M M-26M 34S 51P 35S 52P 36S 37S 53P 3R 54P 38S 55P 39S 6R 56P 40S 57P 41S 58P 3/28 4/24 5/28 7/24 9/25 11/7 11/21 12/11 2/5 3/26 4/28 5/28 6/24 7/24 9/30 10/22 12/1 2/2 #3-8 #3-8 #3-8 #3-8 #3-8 #3-8 #3-8 #3-8 #3-8 #3-8 Inc 35 - 36 Utilization Crew Time USOS Executed OOS Planned USOS Cumulative Executed OOS Planned Cumulative 70 1000 900 60 800 50 700 600 40 500 30 400 300 Weekly CrewWeekly Time Hours 20 200 10 ScheduledCumulative CrewTime (Hours) 100 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 3-Crew 6- Crew 3-Crew 6-Crew Increment 35 Increment 36 March April May June July August Sept Date Color Key: (Dock on 6/15/13) (8/9/13 – 9/8/13) SpX-2 HTV4 Completed (Unberth on 3/24/13) ATV4 (Berth on 5/8/13) (Berth on (7/20/13 – 8/19/13) 35-36 Final OOS (Dock on 5/1/13) 6/10/13) (Unberth on 3/26/13) Orb-D1 Below the line FPIP Plan US EVA US EVA Executed through Increment Wk (WLP Week) 3 = 3 of 24.4 work weeks (12.30% through Increment) WLP 2 contains 35 minutes of ESA USOS IDRD Allocation: 875 hours Utilization that has not been agreed OOS USOS Planned Total: 876.5 hours upon. USOS Actuals: 120.17 hours 13.73% through IDRD Allocation OC/OZ reconciliation completed as of 13.71% through OOS Planned Total Week 3. Total USOS Average Per Work Week: 40.06 hours/work week 6 Voluntary Science Totals to Date 0 hours (Not included in the above totals or graph) PPBE-15: Capability vs. Demand and Flight Rate – Pressurized Crew Supplies, Water, Gas Maintenance / EVA Utilization Baseline 15 Baseline Capability CSOC Capability CRS Capability 10 MT 5 - (FY) 2013 2014 2015 2016 2017 2018 2019 2020 US Crew Vehicle 2 2 2 USOS Progress 0.7 MT 0.3 MT 0.3 MT 0.3 MT 0.3MT 0.3* MT 0.3* MT Baseline USOS Soyuz 2 2 2 2 2 2* 2* RS Progress 4 4 4 4 4 4 4 4 RS Soyuz 2 2 2 2 2 2 2 2 ATV 1 1 0 0 0 0 0 0 CSOC HTV 1 1 1 1 1** 1** 1** SpaceX 2 3 4 3 CRS Orbital 2 2 2 2 *Overguide request – will CRS Future Flights 1 4 6 6 6 submit 2 year Soyuz overlap Margin (Shortfall) 676 1,840 (2,849) 599 573 (892) (916) (1,017) Internal Upmass Capability (FY) 7.6 Mt 11.7 Mt 8.5 Mt 11.5 Mt 12.2 Mt 11.4 Mt 11.4 Mt 11.4 Mt Baseline Capability 650 300 300 150 - - - - CSOC Capability 5,661 4,941 - 2,572 2,881 2,572 2,584 2,584 Notes: CRS Capability 1,311 6,424 8,246 8,785 9,327 8,784 8,784 8,784 -Demo flights are not included Internal Upmass Demand (FY) 6.9 Mt 9.8 Mt 11.4 Mt 10.9 Mt 11.6 Mt 12.2 Mt 12.3 Mt 12.4 Mt in the flight rate table. Crew Supplies, Water, Gas 2,442 3,585 3,672 3,693 3,704 4,348 4,348 4,348 - Flight rate supports 4th crewmember beginning in Nov. Maintenance / EVA Demand 1,474 1,750 2,217 2,346 2,698 2,668 2,704 2,805 17 Utilization Baseline 3,030 4,491 5,507 4,869 5,233 5,233 5,233 5,233 Contingency Maintenance - - - - - - - - 7 USOS System Enhancements Carbon Dioxide Removal Assembly (CDRA) “-4” Desiccant/Adsorbent Beds- Monitoring Two new CDRA beds will be launched on SpX-2 New features include a redesigned heater core with significantly thicker Kapton insulation to reduce risk of short, and completely re-engineered attachment points to the wiring harness to reduce strain at the wiring interface New beds have been manufactured under clean-room conditions to reduce chance for built-in FOD Sheets for the heater core have been re-engineered to reduce sharp edges and weld points which were potential FOD sources from welding slag Beds incorporate new temperature sensors which have been changed from a thin-film sandwich type to a completely new helical wire-wound construction, significantly improving sensor survivability under repeated thermal cycles (similar to commercial applications in aircraft brakes) Shape of the desiccant and absorbent materials were changed to allow for more efficient packing on the ground and to potentially reduce dusting due to material abrasion when exposed to long term thermal/vacuum cycles on-orbit Housing of the bed was updated to accommodate the addition of captive fasteners and other features to allow the crew to partially disassemble the adsorbent bed on-orbit to remove the dust that accumulates from operation of the CDRA without having to return the beds to the ground for refurbishment 8 USOS System Enhancements Continue replacement of legacy ISS avionics with Obsolescence Driven Avionics Replacement (ODAR) components Integrated Communications Unit (ICU) has been installed and activiated - doubling the downlink data rate (300 Mbps) and an eight-fold increase in the uplink data rate (25 Mbps) Increases crew communication loops with ground from 2 to 4.