At an altitude of 17,500 feet ( 5,300 m ) , Kittinger opened his main chute .
At an altitude of 17,500 feet ( 5,300 m ) , Kittinger landed safely in the New Mexico desert .
At an altitude of 17,500 feet ( 5,300 m ) , Kittinger opened his main chute and landed safely in the New Mexico desert .