Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 9 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/15/2023   20:53:19   (  -0.36,-108.52) (  -1.13,-112.00)  395.83                80
 09/16/2023   20:37:14   (  -0.37,-108.52) (  -0.11,-107.46)  121.23                80
 09/18/2023   08:56:20   (   0.35,-108.61) (   1.27,-112.73)  470.35                80
 09/19/2023   08:40:15   (   0.36,-108.60) (   0.25,-108.20)   46.29                80
 09/21/2023   20:40:43   (  -0.34,-108.51) (  -0.43,-108.97)   51.98                80
 09/22/2023   20:24:37   (  -0.35,-108.50) (   0.54,-104.42)  464.36                80
 09/24/2023   08:43:44   (   0.33,-108.58) (   0.56,-109.71)  128.32                80
 09/25/2023   08:27:38   (   0.33,-108.57) (  -0.42,-105.16)  387.73                80
 09/26/2023   20:46:52   (  -0.30,-108.47) (  -0.77,-110.46)  227.60                80
 09/27/2023   20:30:47   (  -0.32,-108.47) (   0.26,-105.93)  288.93                80