Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 3 11.  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) (   0.84, -71.18)  456.31                80
 03/14/2020   06:32:00   (   0.03, -75.18) (   0.32, -76.45)  144.93                80
 03/15/2020   06:10:35   (   0.03, -75.18) (  -0.69, -71.92)  371.65                80
 03/16/2020   18:32:33   (  -0.03, -75.20) (  -0.46, -77.23)  231.50                80
 03/17/2020   18:16:28   (  -0.03, -75.20) (   0.55, -72.70)  285.59                80
 03/19/2020   06:38:15   (   0.03, -75.21) (   0.67, -77.96)  314.46                80
 03/20/2020   06:16:51   (   0.04, -75.22) (  -0.34, -73.43)  202.93                80
 03/21/2020   18:38:48   (  -0.04, -75.24) (  -0.81, -78.75)  399.11                80
 03/22/2020   18:22:44   (  -0.04, -75.26) (   0.21, -74.22)  118.92                80
 03/24/2020   06:44:32   (   0.03, -75.28) (   0.95, -79.49)  479.40                80
 03/25/2020   06:23:08   (   0.04, -75.30) (  -0.06, -74.96)   38.93                80