Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2020   18:10:12   (  -0.03, -75.19) (   0.89, -71.19)  456.30                80
 03/14/2020   06:32:00   (   0.03, -75.18) (   0.34, -76.45)  145.12                80
 03/15/2020   06:10:35   (   0.03, -75.18) (  -0.67, -71.92)  371.48                80
 03/16/2020   18:32:32   (  -0.03, -75.19) (  -0.48, -77.23)  231.53                80
 03/17/2020   18:16:28   (  -0.03, -75.20) (   0.53, -72.70)  285.51                80
 03/19/2020   06:38:16   (   0.03, -75.21) (   0.63, -77.97)  314.69                80
 03/20/2020   06:16:52   (   0.04, -75.21) (  -0.38, -73.44)  202.70                80
 03/21/2020   18:38:48   (  -0.04, -75.24) (  -0.83, -78.74)  399.22                80
 03/22/2020   18:22:44   (  -0.04, -75.25) (   0.19, -74.21)  118.78                80
 03/24/2020   06:44:32   (   0.04, -75.28) (   0.97, -79.48)  479.69                80
 03/25/2020   06:23:07   (   0.04, -75.29) (  -0.04, -74.95)   38.54                80