1CREATE TABLE predicted_orbit (
 2        sensing_time timestamp NOT NULL,
 3        sid_num smallint NOT NULL,
 4        product bigint NOT NULL,
 5        x double precision NOT NULL,
 6        y double precision NOT NULL,
 7        z double precision NOT NULL,
 8        vx double precision NOT NULL,
 9        vy double precision NOT NULL,
10        vz double precision NOT NULL
11);
12ALTER TABLE predicted_orbit ADD CONSTRAINT predicted_orbit_c PRIMARY KEY (sid_num,sensing_time);