Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 2 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/25/2019   20:36:01   (  -0.04,-104.22) (  -0.76,-107.34)  356.62                80
 02/26/2019   20:14:36   (  -0.04,-104.22) (   0.30,-102.82)  160.06                80
 02/28/2019   08:36:24   (   0.05,-104.40) (   0.86,-108.09)  419.79                80
 03/01/2019   08:20:18   (   0.05,-104.41) (  -0.14,-103.55)   97.54                80
 03/03/2019   20:23:28   (  -0.06,-104.24) (  -0.07,-104.31)    7.91                80
 03/06/2019   08:23:50   (   0.06,-104.43) (   0.22,-105.05)   71.12                80
 03/07/2019   08:07:45   (   0.06,-104.44) (  -0.84,-100.53)  446.48                80
 03/08/2019   20:29:40   (  -0.06,-104.28) (  -0.42,-105.81)  174.88                80
 03/09/2019   20:08:14   (  -0.06,-104.28) (   0.58,-101.27)  341.91                80