Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2023   08:40:52   (  -0.25,-108.65) (  -0.30,-108.29)   40.96                80
 07/19/2023   20:41:25   (   0.27,-108.55) (   0.16,-109.08)   59.68                80
 07/20/2023   20:25:20   (   0.25,-108.55) (   1.12,-104.53)  456.91                80
 07/22/2023   08:44:29   (  -0.29,-108.64) (  -0.03,-109.83)  134.70                80
 07/23/2023   08:28:25   (  -0.27,-108.64) (  -1.04,-105.30)  381.55                80
 07/24/2023   20:47:41   (   0.31,-108.54) (  -0.16,-110.61)  235.56                80
 07/25/2023   20:31:36   (   0.29,-108.54) (   0.86,-106.08)  280.89                80
 07/27/2023   08:50:45   (  -0.33,-108.64) (   0.28,-111.36)  310.41                80
 07/28/2023   08:34:40   (  -0.32,-108.63) (  -0.74,-106.83)  205.31                80
 07/29/2023   20:53:57   (   0.35,-108.51) (  -0.46,-112.14)  413.45                80