Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2026 9 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/27/2026   09:42:44   (   1.14,  63.35) (   0.18,  59.03)  492.42                80
 09/28/2026   09:21:22   (   1.21,  63.35) (   1.28,  63.54)   22.73                80
 09/30/2026   21:27:06   (  -1.15,  63.28) (  -1.07,  62.83)   51.12                80
 10/01/2026   21:05:43   (  -1.22,  63.30) (  -2.16,  67.35)  462.31                80
 10/03/2026   09:30:17   (   1.09,  63.40) (   0.79,  62.09)  148.57                80
 10/04/2026   09:08:55   (   1.17,  63.40) (   1.89,  66.61)  365.19                80
 10/05/2026   21:33:21   (  -1.03,  63.33) (  -0.57,  61.38)  222.91                80
 10/06/2026   21:11:59   (  -1.12,  63.35) (  -1.67,  65.90)  290.25                80
 10/08/2026   09:36:33   (   0.96,  63.45) (   0.31,  60.64)  320.84                80
 10/09/2026   09:15:11   (   1.05,  63.46) (   1.42,  65.16)  192.93                80