Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2020 3 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/03/2020   22:39:54   (  -0.02,-137.22) (  -0.45,-139.07)  211.66                80
 03/04/2020   22:23:49   (  -0.02,-137.21) (   0.55,-134.54)  304.18                80
 03/06/2020   10:45:38   (   0.01,-137.21) (   0.62,-139.81)  297.22                80
 03/07/2020   10:24:13   (   0.01,-137.20) (  -0.39,-135.28)  218.02                80
 03/08/2020   22:46:10   (  -0.00,-137.18) (  -0.76,-140.59)  389.06                80
 03/09/2020   22:30:06   (  -0.00,-137.17) (   0.25,-136.06)  126.02                80
 03/11/2020   10:51:54   (   0.00,-137.16) (   0.92,-141.34)  476.01                80
 03/12/2020   10:30:30   (   0.00,-137.14) (  -0.09,-136.81)   38.80                80
 03/14/2020   22:33:42   (  -0.00,-137.09) (  -0.10,-137.58)   54.85                80
 03/15/2020   22:17:37   (  -0.00,-137.07) (   0.91,-133.05)  459.40                80