As a result, the mission, along with the launch of its lander and rover, were canceled in May 2000, but the decision was made to continue development with its orbiter counterpart.
After being placed in a cleanroom in 2001 and stored since, the nearly-completed lander component was eventually reused to fly the Phoenix mission,[1] which launched in August 2007 and landed successfully on Mars in May 2008.
[3] MIP's overall external envelope is approximately 40 x 24 x 25 cm (15.7 x 9.4 x 9.8 inches), and its mass is 8.5 kg (18.7 lb).
In addition to using the 2001 Surveyor Lander, three of the experiments flown on the Phoenix mission are instruments that were originally built for the Mars Surveyor 2001 Lander: Prior to mission cancellation, cost overruns and technical problems caused the Lander design to be rescoped, and the planned large Athena rover was replaced by a small rover, named Marie Curie, that was a flight spare to the Sojourner which was a part of the Mars Pathfinder mission.
The second of these, MER-B Opportunity, landed at Mars Surveyor 2001 Lander's target site, Meridiani Planum.)