Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 4 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2020   20:23:11   (  -0.14,-104.10) (  -0.20,-104.26)   19.29                80
 04/07/2020   20:01:46   (  -0.14,-104.09) (   0.82, -99.73)  496.86                80
 04/09/2020   08:23:34   (   0.14,-104.15) (   0.32,-105.01)   97.82                80
 04/10/2020   08:07:30   (   0.14,-104.16) (  -0.70,-100.48)  419.47                80
 04/11/2020   20:29:26   (  -0.13,-104.12) (  -0.51,-105.78)  188.99                80
 04/12/2020   20:08:02   (  -0.14,-104.12) (   0.51,-101.25)  327.00                80
 04/14/2020   08:29:49   (   0.13,-104.15) (   0.69,-106.51)  270.04                80
 04/15/2020   08:13:45   (   0.14,-104.16) (  -0.33,-101.98)  247.41                80
 04/16/2020   20:35:42   (  -0.13,-104.15) (  -0.81,-107.30)  358.48                80
 04/17/2020   20:14:16   (  -0.14,-104.14) (   0.15,-102.75)  157.89                80
 04/19/2020   08:36:05   (   0.13,-104.16) (   0.99,-108.03)  440.98                80