Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 8 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2020   18:10:36   (   0.05, -75.19) (   0.94, -71.18)  457.03                80
 08/21/2020   06:29:44   (  -0.06, -75.18) (   0.23, -76.45)  144.08                80
 08/22/2020   06:13:40   (  -0.05, -75.19) (  -0.77, -71.91)  372.83                80
 08/23/2020   18:32:57   (   0.06, -75.21) (  -0.41, -77.22)  229.93                80
 08/24/2020   18:16:53   (   0.06, -75.22) (   0.64, -72.70)  287.27                80
 08/26/2020   06:36:02   (  -0.06, -75.22) (   0.53, -77.97)  313.07                80
 08/27/2020   06:19:57   (  -0.06, -75.23) (  -0.47, -73.44)  204.21                80
 08/28/2020   18:39:15   (   0.07, -75.25) (  -0.71, -78.75)  398.00                80
 08/29/2020   18:23:10   (   0.07, -75.27) (   0.29, -74.21)  119.73                80
 08/31/2020   06:42:18   (  -0.08, -75.28) (   0.89, -79.48)  479.39                80
 09/01/2020   06:26:15   (  -0.08, -75.30) (  -0.17, -74.96)   38.86                80