Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 2 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/01/2019   08:20:18   (   0.05,-104.40) (  -0.11,-103.55)   96.56                80
 03/03/2019   20:23:27   (  -0.06,-104.23) (  -0.09,-104.31)    8.92                80
 03/06/2019   08:23:50   (   0.06,-104.41) (   0.19,-105.06)   73.40                80
 03/07/2019   08:07:45   (   0.06,-104.41) (  -0.81,-100.52)  443.97                80
 03/08/2019   20:29:40   (  -0.07,-104.26) (  -0.39,-105.82)  177.03                80
 03/09/2019   20:08:15   (  -0.06,-104.26) (   0.61,-101.28)  339.53                80
 03/11/2019   08:30:02   (   0.07,-104.42) (   0.53,-106.55)  242.91                80
 03/12/2019   08:13:56   (   0.07,-104.43) (  -0.47,-102.02)  274.35                80
 03/13/2019   20:35:52   (  -0.07,-104.28) (  -0.73,-107.32)  345.64                80
 03/14/2019   20:14:26   (  -0.07,-104.27) (   0.27,-102.78)  170.51                80