1. Level 2 Requirements (MRD)
Martin B. Houghton

2. Level 2 Requirements Organization

3. Mission Requirements Document
431-SPEC
3.0 MISSION REQUIREMENTS
3.1 Mission Derived Requirements
3.1.1 Mission Design
3.1.2 Launch Vehicle
3.1.3 Accommodation
3.1.4 Mission Success
3.2 Instrument Requirements
3.3 Spacecraft Requirements
3.3.1 Mechanical
3.3.2 Thermal
3.3.3 GN&C
3.3.4 Power
3.3.5 C&DH
3.3.6 Comm
3.3.7 Software
3.4 Ground System Requirements
3.4.1 General Ground System
3.4.2 Mission Ops Center
3.4.3 Flight Dynamics
3.4.4 Ground Network
3.4.5 Data & Voice Networks
(MIL-STD-490)

4. MRD-3.1.1 Mission Design (1/3)

5. MRD-3.1.1 Mission Design (2/3)

6. MRD-3.1.1 Mission Design (3/3)

7. MRD Launch Vehicle

8. MRD-3.1.3 Accommodation (1/4)

9. MRD-3.1.3 Accommodation (2/4)

10. MRD-3.1.3 Accommodation (3/4)

11. MRD-3.1.3 Accommodation (4/4)

12. MRD-3.1.4 Mission Success (1/2)

13. MRD-3.1.4 Mission Success (2/2)

14. MRD-3.2 Instrument Requirements
- REMOVED TO INSTRUMENT REQUIREMENTS DOCUMENTS -

15. MRD Mechanical (1/2)

16. MRD Mechanical (2/2)

17. MRD Thermal

18. MRD GN&C (1/2)

19. MRD GN&C (2/2)

20. MRD Power

21. MRD C&DH (1/2)

22. MRD C&DH (2/2)

23. MRD Comm (1/2)

24. MRD Comm (2/2)

25. MRD Software (1/2)

26. MRD Software (2/2)

27. MRD-3.4.1 General Ground System

28. MRD-3.4.2 Mission Ops Center

29. MRD Flight Dynamics

30. MRD Ground Network

31. MRD-3.4.5 Data & Voice Networks

32. Level 2 Requirements Summary
All Level 2 Requirements are well defined
Requirements docs are logically organized
Several specialized companion documents
Have couple of requirements under review
High Accuracy Tracking: 10 cm, 1 sec avg
Sun avoidance: 0.1 deg/s thru fields of regard
Clock stability: over laser pulse time of flight