Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 9 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)
 09/30/2019   08:26:52   (   0.29,-104.21) (   0.44,-104.97)   85.37                80
 10/01/2019   08:05:27   (   0.30,-104.20) (  -0.53,-100.43)  430.07                80
 10/02/2019   20:27:23   (  -0.28,-104.24) (  -0.63,-105.74)  171.48                80
 10/03/2019   20:11:19   (  -0.29,-104.25) (   0.40,-101.21)  345.83                80
 10/05/2019   08:33:07   (   0.26,-104.23) (   0.74,-106.50)  257.18                80
 10/06/2019   08:11:41   (   0.27,-104.22) (  -0.23,-101.96)  258.24                80
 10/07/2019   20:33:38   (  -0.25,-104.23) (  -0.93,-107.27)  346.68                80
 10/08/2019   20:17:32   (  -0.26,-104.24) (   0.05,-102.73)  170.82                80
 10/10/2019   08:39:20   (   0.23,-104.26) (   1.09,-108.01)  428.41                80
 10/11/2019   08:17:56   (   0.25,-104.25) (   0.06,-103.49)   87.38                80