Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 7 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2020   08:23:41   (  -0.25,-104.27) (  -0.07,-105.02)   85.81                80
 07/15/2020   08:07:37   (  -0.23,-104.27) (  -1.06,-100.49)  431.15                80
 07/16/2020   20:26:56   (   0.27,-104.49) (  -0.01,-105.82)  151.21                80
 07/17/2020   20:10:51   (   0.26,-104.49) (   0.98,-101.28)  365.77                80
 07/19/2020   08:30:00   (  -0.29,-104.29) (   0.22,-106.55)  257.91                80
 07/20/2020   08:13:55   (  -0.28,-104.29) (  -0.77,-102.02)  258.64                80
 07/21/2020   20:33:15   (   0.31,-104.49) (  -0.30,-107.35)  324.73                80
 07/22/2020   20:17:10   (   0.30,-104.50) (   0.69,-102.81)  192.23                80
 07/24/2020   08:36:18   (  -0.33,-104.30) (   0.50,-108.08)  430.58                80
 07/25/2020   08:20:14   (  -0.32,-104.30) (  -0.49,-103.55)   86.02                80
 07/26/2020   20:39:32   (   0.35,-104.50) (  -0.64,-108.87)  497.91                80