Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 10 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/02/2019   20:27:23   (  -0.28,-104.23) (  -0.62,-105.74)  171.84                80
 10/03/2019   20:11:19   (  -0.29,-104.24) (   0.41,-101.22)  345.31                80
 10/05/2019   08:33:06   (   0.26,-104.23) (   0.78,-106.48)  257.56                80
 10/06/2019   08:11:42   (   0.27,-104.22) (  -0.25,-101.96)  257.71                80
 10/07/2019   20:33:38   (  -0.25,-104.21) (  -0.91,-107.27)  347.79                80
 10/08/2019   20:17:32   (  -0.26,-104.22) (   0.07,-102.73)  169.55                80
 10/10/2019   08:39:21   (   0.23,-104.24) (   1.07,-108.02)  429.49                80
 10/11/2019   08:17:55   (   0.24,-104.24) (   0.09,-103.48)   86.16                80
 10/13/2019   20:21:06   (  -0.23,-104.22) (  -0.27,-104.25)    5.10                80
 10/16/2019   08:26:50   (   0.22,-104.26) (   0.36,-105.01)   84.36                80