Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 3 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/09/2019   20:08:14   (  -0.06,-104.25) (   0.60,-101.28)  338.50                80
 03/11/2019   08:30:02   (   0.07,-104.41) (   0.55,-106.55)  243.99                80
 03/12/2019   08:13:56   (   0.07,-104.41) (  -0.45,-102.01)  273.19                80
 03/13/2019   20:35:52   (  -0.08,-104.26) (  -0.75,-107.31)  347.01                80
 03/14/2019   20:14:26   (  -0.08,-104.26) (   0.25,-102.77)  169.04                80
 03/16/2019   08:36:13   (   0.08,-104.40) (   0.89,-108.05)  415.52                80
 03/17/2019   08:20:08   (   0.09,-104.40) (  -0.11,-103.51)  101.40                80
 03/19/2019   20:23:18   (  -0.09,-104.26) (  -0.09,-104.27)    1.32                80
 03/22/2019   08:23:40   (   0.09,-104.39) (   0.23,-105.01)   70.13                80
 03/23/2019   08:07:34   (   0.09,-104.40) (  -0.77,-100.47)  447.11                80