Review

Major System / Platform Variant

Original Planned

Current Planned

Achieved /Forecast

Variance (Months)

Notes

System Requirements

IS-22 Hosted Payload

Jun 09

N/A

Jun 09

Preliminary Design

IS-22 Hosted Payload

Nov 09

N/A

Oct 09

(1)

CSM

Oct 10

N/A

Nov 10

1

1

Critical Design

IS-22 Hosted Payload

Sep 10

N/A

Sep 10

CSM Critical Design Review

Mar 11

N/A

Mar 11

Notes

1

The review was conducted in October 2010 but Approval by the Project Office did not occur until November 2010 due to a number of issues with requirements traceability that required rectification.