Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 3 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/27/2020   18:26:19   (  -0.02, -75.14) (  -0.17, -75.72)   66.37                80
 03/28/2020   18:10:14   (  -0.02, -75.14) (   0.84, -71.19)  449.96                80
 03/30/2020   06:32:03   (   0.01, -75.13) (   0.31, -76.46)  151.83                80
 03/31/2020   06:10:38   (   0.01, -75.13) (  -0.71, -71.93)  364.48                80
 04/01/2020   18:32:34   (  -0.01, -75.14) (  -0.50, -77.23)  239.31                80
 04/02/2020   18:16:30   (  -0.01, -75.14) (   0.51, -72.70)  277.38                80
 04/04/2020   06:38:18   (   0.01, -75.14) (   0.63, -77.98)  323.36                80
 04/05/2020   06:16:54   (   0.01, -75.14) (  -0.38, -73.45)  193.59                80
 04/06/2020   18:38:50   (  -0.01, -75.16) (  -0.82, -78.75)  409.38                80
 04/07/2020   18:22:46   (  -0.00, -75.17) (   0.20, -74.22)  107.75                80
 04/09/2020   06:44:34   (  -0.02, -75.18) (   0.95, -79.49)  492.15                80
 04/10/2020   06:23:09   (  -0.02, -75.19) (  -0.07, -74.96)   25.33                80