[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Mars Pathfinder Update - October 7, 1997



PUBLIC INFORMATION OFFICE
JET PROPULSION LABORATORY
CALIFORNIA INSTITUTE OF TECHNOLOGY
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
PASADENA, CALIF. 91109. TELEPHONE (818) 354-5011
http://www.jpl.nasa.gov

             Mars Pathfinder Mission Status
                    October 7, 1997

     The Mars Pathfinder operations team reestablished 
communications with the lander today, on Sol 92 of the mission, 
after four days of silence from the spacecraft. The team received 
a transmission from the spacecraft's main transmitter. The signal 
was detected using the Madrid, Spain 34-meter antenna.

     No data was received, but receipt of a spacecraft signal 
indicates that the lander is operational and the battery is off-
line.  Meanwhile, the rover, which is programmed to begin a 
contingency sequence when it has not heard from the lander for 
five days, started that activity on Sol 90.  In this mode of 
operation, the rover is instructed to return to the lander and 
begin circling it.  

     The Mars Pathfinder operations team will repeat commands 
tomorrow  night, on Sol 93, to verify two-way communications with 
the lander's main transmitter and attempt to return engineering 
data on the health of the lander and rover.  If successful, that 
information would be returned the following day, on Sol 94 of the 
mission.

                            #####