1、Lessons Learned Entry: 0262Lesson Info:a71 Lesson Number: 0262a71 Lesson Date: 1993-06-28a71 Submitting Organization: JPLa71 Submitted by: B. LarmanSubject: Concurrent Real-Time Operations and Advanced Planning Abstract: The magnitude of both the real-time cruise activities and the work required to
2、perform advanced planning for future activities, such as encounter, landing site certification, test and training, and orbit insertion activities during the Viking mission were significantly underestimated and required an unplanned organizational change during the cruise operations. When spacecraft
3、mission encounter and post-encounter planning are not completed prior to launch, separate organizations should be established for conducting the cruise activities and accomplishing the encounter planning.Description of Driving Event: The magnitude of both the real-time cruise activities and the work
4、 required to perform advanced planning for future activities, such as encounter, landing site certification, test and training, and orbit insertion activities during the Viking mission were significantly underestimated and required an unplanned organizational change during the cruise operations.Less
5、on(s) Learned: When an organization conducts real-time operations and future planning concurrently, all resources tend to be used in support of real-time activities.Recommendation(s): When spacecraft mission encounter and post-encounter planning are not completed prior to launch, separate organizati
6、ons should be established for conducting the cruise activities and accomplishing the encounter planning.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Evidence of Recurrence Control Effectiveness: N/ADocuments Related to Lesson: N/AMission Directora
7、te(s): a71 Exploration Systemsa71 Sciencea71 Space Operationsa71 Aeronautics ResearchAdditional Key Phrase(s): a71 Administration/Organizationa71 Policy & PlanningAdditional Info: Approval Info: a71 Approval Date: 1985-12-10a71 Approval Name: Carol Dumaina71 Approval Organization: 125-204a71 Approval Phone Number: 818-354-8242Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-