Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 7 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/10/2020   06:16:52   (   0.01, -75.20) (  -0.39, -73.37)  208.11                80
 07/11/2020   18:38:49   (  -0.01, -75.21) (  -0.80, -78.68)  395.17                80
 07/12/2020   18:22:46   (  -0.01, -75.22) (   0.25, -74.15)  122.01                80
 07/14/2020   06:44:34   (   0.01, -75.23) (   0.95, -79.42)  477.71                80
 07/15/2020   06:23:09   (   0.01, -75.24) (  -0.04, -74.89)   39.49                80
 07/17/2020   18:26:23   (   0.02, -75.27) (  -0.10, -75.67)   46.69                80
 07/18/2020   18:10:20   (   0.02, -75.28) (   0.95, -71.15)  470.85                80
 07/20/2020   06:32:08   (  -0.01, -75.29) (   0.24, -76.42)  128.10                80
 07/21/2020   06:10:44   (  -0.01, -75.31) (  -0.75, -71.88)  389.48                80
 07/22/2020   18:32:41   (   0.01, -75.33) (  -0.43, -77.19)  212.78                80
 07/23/2020   18:16:37   (   0.00, -75.34) (   0.62, -72.67)  305.41                80