#SpaceX to Static Fire (SF) flight-proven #Falcon9 at Vandenberg, CA, ahead of planned #Iridium5 launch. SF window opened 18 mins ago @ 07:00 PDT. Windows for SFs are generally 6hrs long. Confirmation of successful SF will come in a Tweet from SpaceX.https://t.co/4bwdlrAd22

— Chris G (@ChrisG_SpX) March 25, 2018