Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 8 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2020   06:19:50   (  -0.05, -75.20) (  -0.46, -73.42)  203.44                80
 08/12/2020   18:39:07   (   0.05, -75.20) (  -0.73, -78.73)  401.46                80
 08/13/2020   18:23:03   (   0.05, -75.20) (   0.27, -74.19)  114.49                80
 08/15/2020   06:42:11   (  -0.06, -75.19) (   0.91, -79.46)  487.46                80
 08/16/2020   06:26:08   (  -0.06, -75.19) (  -0.15, -74.94)   28.72                80
 08/18/2020   18:26:41   (   0.07, -75.19) (  -0.03, -75.72)   59.69                80
 08/19/2020   18:10:36   (   0.07, -75.19) (   0.96, -71.18)  456.89                80
 08/21/2020   06:29:44   (  -0.07, -75.19) (   0.21, -76.45)  143.86                80
 08/22/2020   06:13:40   (  -0.07, -75.20) (  -0.79, -71.92)  373.04                80
 08/23/2020   18:32:57   (   0.08, -75.21) (  -0.38, -77.23)  230.25                80
 08/24/2020   18:16:53   (   0.08, -75.22) (   0.62, -72.70)  286.99                80