Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 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)
 09/11/2020   06:38:47   (  -0.04, -75.19) (   0.57, -77.96)  315.76                80
 09/12/2020   06:17:22   (  -0.04, -75.21) (  -0.43, -73.43)  202.27                80
 09/13/2020   18:39:19   (   0.05, -75.25) (  -0.73, -78.74)  397.61                80
 09/14/2020   18:23:15   (   0.05, -75.27) (   0.28, -74.21)  120.84                80
 09/16/2020   06:45:03   (  -0.05, -75.29) (   0.90, -79.48)  478.09                80
 09/17/2020   06:23:39   (  -0.05, -75.31) (  -0.11, -74.94)   40.73                80
 09/19/2020   18:26:52   (   0.05, -75.38) (  -0.04, -75.72)   39.04                80
 09/20/2020   18:10:47   (   0.05, -75.41) (   0.97, -71.19)  480.29                80
 09/22/2020   06:32:37   (  -0.06, -75.44) (   0.15, -76.47)  117.58                80
 09/23/2020   06:11:12   (  -0.06, -75.46) (  -0.86, -71.94)  401.70                80