031336Z JUL 26
HYDROPAC 1915/26.
SOUTH CHINA SEA.
VIETNAM.
1. HAZARDOUS OPERATIONS, SPACE DEBRIS
   051100Z TO 051700Z JUL, IN AREAS BOUND BY:
   A. 11-32.00N 110-16.00E, 11-31.00N 110-50.00E,
      10-25.00N 110-47.00E, 10-27.00N 110-14.00E.
   B. 05-35.00N 109-59.00E, 05-34.00N 110-32.00E,
      04-29.00N 110-29.00E, 04-30.00N 109-56.00E.
   C. 05-42.00N 109-54.00E, 05-40.00N 110-38.00E,
      04-35.00N 110-35.00E, 04-37.00N 109-51.00E.
2. CANCEL THIS MSG 051800Z JUL 26.