NASA-LLIS-1415
Lessons Learned – Duplicate Transmission of Operational Command (2002)
active, Most Current
| Organization: | NASA |
| Publication Date: | 26 January 2004 |
| Status: | active |
| Page Count: | 3 |
scope:
Abstract:
On two occasions during the ULYSSES mission, a mission controller erroneously performed a duplicate transmission of an operational command. The problem was traced to imprecise execution of existing command procedures. Four recommendations reinforce the mission operator's charge to ensure that the correct command has been "loaded" when it is "fired off" to the spacecraft.
Document History
NASA-LLIS-1415
January 26, 2004
Lessons Learned – Duplicate Transmission of Operational Command (2002)
Abstract:
On two occasions during the ULYSSES mission, a mission controller erroneously performed a duplicate transmission of an operational command. The problem was traced to imprecise execution of...