Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/24/2020   20:23:10   (  -0.04,-104.27) (  -0.02,-104.26)    2.80                80
 05/27/2020   08:23:32   (   0.03,-104.14) (   0.24,-104.98)   96.45                80
 05/28/2020   08:07:27   (   0.05,-104.14) (  -0.80,-100.46)  420.89                80
 05/29/2020   20:29:24   (  -0.02,-104.28) (  -0.37,-105.76)  169.16                80
 05/30/2020   20:07:58   (  -0.04,-104.28) (   0.61,-101.22)  347.51                80
 06/01/2020   08:29:46   (   0.01,-104.14) (   0.52,-106.50)  268.75                80
 06/02/2020   08:13:41   (   0.02,-104.14) (  -0.46,-101.96)  248.63                80
 06/03/2020   20:32:58   (   0.01,-104.29) (  -0.64,-107.28)  339.94                80
 06/04/2020   20:16:53   (  -0.00,-104.29) (   0.34,-102.74)  176.67                80
 06/06/2020   08:36:00   (  -0.03,-104.13) (   0.85,-108.00)  441.26                80
 06/07/2020   08:19:56   (  -0.02,-104.14) (  -0.18,-103.47)   76.01                80