1. Section 4.0 Electrical Systems Dr. Douglas D. McLennan Project Manager 5 Space Technology “Tomorrow’s Technology Today” GSFC ST5 PDR 6/19-20/01 Section 3.0 Project Introduction ST5 PDR June 19-20, 2001

2. GSFCC 3-2 ST5 PDR June 19-20, 2001 Project Organization Chart As of: 0501 Launch Vehicle Manager Clyde Woodall Systems Assurance Manager: Ron Perison System Safety Engineer: Rick Stickle (SRS) Configuration Manager: Paula Everson (Boeing) System Eng: Jamie Esper (Swales) Parts Eng Lead: Bruce Meinhold (J&T) Parts Eng.: Norman Siddigi Reliability Eng. Lead: Walter Thomas Contamination Control Mgr.: Sharon Straka Radiation Eng. Lead: Christian Poivey Radiation Eng.: Bryan Fodness Chief Tech/Systems Mgr: Eric Finnegan Ground Systems/MO&DA Irene Bibyk Mission Ops Eng: Steve Odendhl (Honeywell) SatTrack COTR: Rodger Able KSC Launch Serv: Garrett Skrobot Project Mgr: Doug McLennan Deputy Project Mgr: Rob Lilly Mission Business Mgr: Tracy Parlate Project Secretary: Denise Gramlich Project Scientist: Jim Slavin Var-E COTR: T. Swanson Flight S/W Lead: David Leucht GN&C Lead: Sam Placanica Electronic Eng: D. Raphael FPGA Eng: T. Winkert CULPRIT COTR: P. Lures C&DH Lead: George Jackson RF Comm. Eng: S. Smith (QSS) Transponder COTR: D. Israel Mech Eng: C. Collins Elec Systems: M. Davis Electrical Eng: J. Caldwell Flex Harmess COTR : R. Lilly Elecl & Harness Lead: Walter Bradley (Orbital) GPS Eng: J. Simpson CCNT Tech Lead: Eric Finnegan Solar Array Eng: J. Lyons Power Elec. Eng.: A. Hernandez-Pelle Li-Ion Battery: K. Castell EPD Instr Lead: William Browne Thermal Lead: Donya Douglas Mechanical Lead: Peter Rossoni Propulsion Lead Mike Rhee Magnetometer Eng : A. Russo Flight Dynamics Eng.: M. Concha ACS Design Eng: M. Woodard ACS Design Eng: J. Morrissey Notation Damper Eng : N. Rubin Sun Sensor Eng.: F. Witten Power Lead: Karen Castell RF Comm Lead: Victor Sank (QSS) FLASAT/EGSE Eng: EJ Bickley Verification Mgr.: J. Smith Observatory/I&T Manager Eric Krupacs I&T Lead: Tom Gostomski

3. GSFCC 3-3 ST5 PDR June 19-20, 2001 Internal Web Page Address: st5.gsfc.nasa.gov Intranet Page - outside access by approval only Contents: Requirements Matrix Configuration Mgmt Drawing Mgmt Working Documentation Electronic Library Risk Mgmt RFA Tracking Project Status Educational Outreach

4. GSFCC 3-4 ST5 PDR June 19-20, 2001 Systems Concept Review Completed May 10 and 11, 2000 Resulted in 104 Request for Actions (RFAs)  RFAs remaining will be closed as a result of this PDR  Disposition of all RFAs located in SCR binder and on the ST5 Web Page (st5.gsfc.nasa.gov) SCR Presentation located in SCR binder and the ST5 Web Page

5. GSFCC 3-5 ST5 PDR June 19-20, 2001 Peer Reviews Subsystem Date Launch Vehicle MidTerm Review (Boeing &LM) January 16-17, 2001 Delta Transponder PDRJanuary 31, 2001 Variable Emittance Coatings PDRMarch 7, 2001 Systems Peer ReviewMarch 29, 2001 Launch Vehicle Final ReviewApril 4-5, 2001 Deployable Subsystems ReviewApril 17, 2001 PSE Schematic ReviewApril 26, 2001 Thermal Peer ReviewMay 4, 2001 GN&C/Propulsion Peer ReviewMay 18, 2001 Mechanical Peer ReviewMay 18, 2001 I and T Peer ReviewMay 21, 2001 Communications Peer ReviewMay 31, 2001 Power System Peer ReviewMay 31, 2001 Safety Review BoardMay 31, 2001 CCNT PDRJune 27, 2001 Electrical Peer ReviewJuly 2001 Mission/Ground Operations Peer ReviewAugust 2001 C&DH Peer Review August 15, 2001 Flight Software Peer ReviewSeptember 2001 Transponder PDROctober 19, 2000

6. GSFCC 3-6 ST5 PDR June 19-20, 2001 Project Master Schedule

7. GSFCC 3-7 ST5 PDR June 19-20, 2001 NMP Mission with Validation Requirements S/C is a key “Technology” for future constellation missions Our design strikes a balance between validation needs and future micro-satellite bus development –Power Management –Use of Geo-transfer Orbit Project Unique Characteristics