Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 9 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/04/2020   18:10:42   (   0.05, -75.19) (   0.95, -71.18)  457.17                80
 09/06/2020   06:32:30   (  -0.05, -75.19) (   0.22, -76.46)  143.62                80
 09/07/2020   06:11:06   (  -0.05, -75.20) (  -0.78, -71.92)  373.32                80
 09/08/2020   18:33:03   (   0.05, -75.22) (  -0.39, -77.23)  229.38                80
 09/09/2020   18:16:59   (   0.06, -75.22) (   0.62, -72.70)  287.78                80
 09/11/2020   06:38:47   (  -0.06, -75.23) (   0.56, -77.97)  312.44                80
 09/12/2020   06:17:23   (  -0.06, -75.24) (  -0.44, -73.43)  204.71                80
 09/13/2020   18:39:20   (   0.07, -75.26) (  -0.72, -78.74)  397.77                80
 09/14/2020   18:23:15   (   0.07, -75.27) (   0.29, -74.21)  119.77                80
 09/16/2020   06:45:04   (  -0.08, -75.28) (   0.89, -79.48)  479.47                80
 09/17/2020   06:23:40   (  -0.08, -75.29) (  -0.17, -74.96)   38.40                80