Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/29/2020   06:22:59   (   0.03, -75.19) (  -0.02, -74.86)   38.04                80
 07/01/2020   18:26:13   (  -0.00, -75.20) (  -0.12, -75.64)   50.52                80
 07/02/2020   18:10:10   (   0.01, -75.21) (   0.92, -71.12)  465.90                80
 07/04/2020   06:31:59   (  -0.02, -75.22) (   0.22, -76.40)  133.96                80
 07/05/2020   06:10:34   (  -0.02, -75.22) (  -0.76, -71.86)  382.95                80
 07/06/2020   18:32:32   (   0.02, -75.23) (  -0.42, -77.17)  220.45                80
 07/07/2020   18:16:28   (   0.02, -75.25) (   0.62, -72.64)  297.13                80
 07/09/2020   06:38:16   (  -0.01, -75.27) (   0.58, -77.91)  300.87                80
 07/10/2020   06:16:52   (  -0.00, -75.29) (  -0.40, -73.38)  217.29                80
 07/11/2020   18:38:49   (  -0.00, -75.31) (  -0.78, -78.68)  384.63                80
 07/12/2020   18:22:46   (  -0.01, -75.33) (   0.27, -74.16)  133.94                80