Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2020   08:19:52   (  -0.11,-104.19) (  -0.29,-103.46)   84.22                80
 06/24/2020   20:39:09   (   0.14,-104.39) (  -0.87,-108.76)  499.20                80
 06/25/2020   20:23:04   (   0.13,-104.39) (   0.18,-104.24)   18.10                80
 06/28/2020   08:23:26   (  -0.14,-104.20) (   0.02,-104.96)   86.31                80
 06/29/2020   08:07:20   (  -0.12,-104.21) (  -0.97,-100.42)  431.17                80
 06/30/2020   20:26:38   (   0.16,-104.41) (  -0.13,-105.74)  151.98                80
 07/01/2020   20:10:32   (   0.15,-104.41) (   0.86,-101.20)  365.20                80
 07/03/2020   08:29:40   (  -0.19,-104.21) (   0.32,-106.47)  257.02                80
 07/04/2020   08:13:34   (  -0.17,-104.22) (  -0.67,-101.93)  260.23                80
 07/05/2020   20:32:51   (   0.21,-104.42) (  -0.42,-107.25)  322.78                80