Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2021 8 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/08/2021   06:30:11   (  -0.12, -75.23) (   0.17, -76.59)  154.71                80
 08/09/2021   06:14:06   (  -0.12, -75.24) (  -0.82, -72.06)  362.31                80
 08/10/2021   18:33:24   (   0.12, -75.26) (  -0.38, -77.36)  240.29                80
 08/11/2021   18:17:20   (   0.12, -75.27) (   0.67, -72.84)  277.30                80
 08/13/2021   06:39:09   (  -0.13, -75.28) (   0.52, -78.11)  322.34                80
 08/14/2021   06:20:25   (  -0.13, -75.29) (  -0.53, -73.58)  195.29                80
 08/15/2021   18:39:42   (   0.14, -75.32) (  -0.66, -78.89)  406.94                80
 08/16/2021   18:23:38   (   0.14, -75.33) (   0.33, -74.35)  110.88                80
 08/18/2021   06:45:27   (  -0.15, -75.35) (   0.81, -79.64)  488.25                80
 08/19/2021   06:24:03   (  -0.15, -75.37) (  -0.18, -75.10)   29.68                80