Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 2 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)
 02/13/2020   18:32:23   (  -0.06, -75.21) (  -0.49, -77.18)  224.71                80
 02/14/2020   18:16:19   (  -0.06, -75.21) (   0.51, -72.65)  291.99                80
 02/16/2020   06:38:07   (   0.06, -75.21) (   0.67, -77.92)  308.73                80
 02/17/2020   06:16:42   (   0.06, -75.22) (  -0.33, -73.39)  208.13                80
 02/18/2020   18:38:40   (  -0.07, -75.24) (  -0.82, -78.70)  394.41                80
 02/19/2020   18:22:35   (  -0.07, -75.25) (   0.18, -74.17)  122.95                80
 02/21/2020   06:44:24   (   0.08, -75.26) (   1.00, -79.44)  476.47                80
 02/22/2020   06:22:59   (   0.08, -75.27) (  -0.00, -74.91)   41.18                80
 02/24/2020   18:26:12   (  -0.08, -75.32) (  -0.14, -75.69)   42.00                80
 02/25/2020   18:07:27   (  -0.08, -75.34) (   0.86, -71.16)  476.51                80