GPS NANU Messages 2023

NANU Types and Templates

NANU Number	Subject	Type
2023001	SVN41 (PRN22) FORECAST OUTAGE JDAY 011/0315 - JDAY 011/1515	FCSTDV
2023002	SVN41 (PRN22) FORECAST OUTAGE SUMMARY JDAY 011/0344 - JDAY 011/0928	FCSTSUMM
2023003	SVN41 (PRN22) FORECAST OUTAGE JDAY 023/1800 - UNTIL FURTHER NOTICE	FCSTUUFN
2023004	SVN62 (PRN25) FORECAST OUTAGE JDAY 026/1530 - JDAY 027/0330	FCSTDV
2023005	SVN63 (PRN01) UNUSABLE JDAY 025/1600 - UNTIL FURTHER NOTICE	UNUSUFN
2023006	SVN41 (PRN22) DECOMMISSIONING JDAY 025/2200	DECOM
2023007	SVN79 (PRN28) LAUNCH JDAY 018	LAUNCH
2023008	SVN63 (PRN01) UNUSABLE JDAY 025/1600 - JDAY 026/1541	UNUSABLE
2023009	SVN62 (PRN25) FORECAST OUTAGE SUMMARY JDAY 026/1535 - JDAY 026/2123	FCSTSUMM
2023010	SVN63 (PRN01) UNUSABLE JDAY 028/1500 - UNTIL FURTHER NOTICE	UNUSUFN
2023011	SVN63 (PRN01) UNUSABLE JDAY 028/1500 - JDAY 033/2222	UNUSABLE

Notes:

All GPS NANU messages and documentation are obtained from the 2nd Space Operations Squadron and the US Coast Guard Navigation Center.
NANUs found to be incorrect are marked as [BAD]. NANUs which have been corrected are marked as [CORRECTED]. See the NANU Discrepancy file for details.

GPS NANU Messages
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Latest
Status Messages	NANUs
SEM Almanacs	Yuma Almanacs

2023
Status Messages	NANUs
SEM Almanacs	Yuma Almanacs