Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 3 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/06/2019   08:23:50   (   0.06,-104.40) (   0.20,-105.05)   73.86                80
 03/07/2019   08:07:45   (   0.06,-104.41) (  -0.80,-100.52)  443.40                80
 03/08/2019   20:29:40   (  -0.07,-104.25) (  -0.40,-105.81)  177.52                80
 03/09/2019   20:08:14   (  -0.06,-104.25) (   0.60,-101.28)  338.92                80
 03/11/2019   08:30:02   (   0.07,-104.41) (   0.55,-106.55)  243.88                80
 03/12/2019   08:13:56   (   0.07,-104.42) (  -0.45,-102.01)  273.29                80
 03/13/2019   20:35:52   (  -0.07,-104.27) (  -0.75,-107.31)  346.63                80
 03/14/2019   20:14:26   (  -0.08,-104.26) (   0.24,-102.77)  169.40                80
 03/16/2019   08:36:13   (   0.08,-104.40) (   0.90,-108.05)  415.48                80
 03/17/2019   08:20:08   (   0.08,-104.40) (  -0.10,-103.51)  101.43                80