Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 10 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/07/2019   20:33:38   (  -0.25,-104.21) (  -0.91,-107.27)  348.37                80
 10/08/2019   20:17:32   (  -0.26,-104.21) (   0.06,-102.73)  168.78                80
 10/10/2019   08:39:21   (   0.23,-104.23) (   1.07,-108.01)  430.45                80
 10/11/2019   08:17:55   (   0.24,-104.22) (   0.09,-103.47)   84.99                80
 10/13/2019   20:21:06   (  -0.23,-104.20) (  -0.27,-104.25)    6.78                80
 10/16/2019   08:26:50   (   0.22,-104.24) (   0.36,-105.01)   86.55                80
 10/17/2019   08:05:24   (   0.24,-104.23) (  -0.62,-100.47)  428.86                80
 10/18/2019   20:27:20   (  -0.21,-104.18) (  -0.59,-105.77)  181.85                80
 10/19/2019   20:11:15   (  -0.22,-104.18) (   0.45,-101.25)  335.16                80