1. NANU TYPE: GENERAL<br />*** GENERAL MESSAGE TO ALL GPS USERS ***<br />GPS SATELLITE SVN45 (PRN21) WAS LAUNCHED ON JDAY 090 (31 MAR 2003). A<br />USUABINIT NANU WILL BE SENT WHEN THE SATELLITE IS SET ACTIVE TO SERVICE.<br />*** GENERAL MESSAGE TO ALL GPS USERS ***<br />2. TO UNSUBSCRIBE, PLEASE VISIT <br /> HTTP://WWW.NAVCEN.USCG.GOV/GPS/SUBSCRIBE.HTM <br /> AND FOLLOW THE INSTRUCTIONS.