Hubble Space Telescope Primer for Cycle 12

Chapter 2:
System Overview

---

2.1 Hubble Space Telescope Operations
    2.1.1 Servicing Mission SM1
    2.1.2 Servicing Mission SM2
    2.1.3 Servicing Missions SM3A and SM3B
    2.1.4 Servicing Mission SM3A
    2.1.5 Servicing Mission SM3B
    2.1.6 Servicing Mission SM4
2.2 Telescope Design and Field of View
2.3 Orbital Constraints
    2.3.1 Continuous Viewing Zone (CVZ)
    2.3.2 South Atlantic Anomaly (SAA)
    2.3.3 Predicted HST Position
2.4 Pointing Constraints
2.5 Orientation and Roll Constraints
2.6 Data Storage and Transmission
    2.6.1 Real-time Contact Requests
    2.6.2 Onboard Data Storage

	Space Telescope Science Institute http://www.stsci.edu Voice: (410) 338-1082 help@stsci.edu