Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 7 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2023   20:41:25   (   0.27,-108.55) (   0.15,-109.07)   59.52                80
 07/20/2023   20:25:20   (   0.25,-108.55) (   1.16,-104.54)  457.04                80
 07/22/2023   08:44:29   (  -0.29,-108.65) (  -0.01,-109.82)  134.59                80
 07/23/2023   08:28:24   (  -0.27,-108.64) (  -1.03,-105.30)  381.66                80
 07/24/2023   20:47:41   (   0.31,-108.54) (  -0.17,-110.60)  235.39                80
 07/25/2023   20:31:36   (   0.29,-108.54) (   0.85,-106.08)  281.07                80
 07/27/2023   08:50:44   (  -0.33,-108.64) (   0.29,-111.36)  310.25                80
 07/28/2023   08:34:40   (  -0.32,-108.63) (  -0.73,-106.83)  205.49                80
 07/29/2023   20:53:56   (   0.35,-108.51) (  -0.46,-112.14)  413.22                80
 07/30/2023   20:37:52   (   0.34,-108.51) (   0.57,-107.61)  102.54                80