SpaceX will launch five Iridium next mobile satellites on May 22
Next week will use a previously-flown Falcon 9 booster, and the final two Iridium Next missions will fly on new Block 5 boosters. This would be the tenth launch for SpaceX in 2018. May 22 Falcon 9 Iridium Next 51-55 & GRACE Follow-On Launch time: 1947:58 GMT (3:47:58 p.m. EDT; 12:47:58 p.m. PDT) Launch site: …