Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 10 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/13/2018   08:26:58   (   0.24,-104.12) (   0.41,-104.98)   97.27                80
 10/14/2018   08:05:33   (   0.26,-104.11) (  -0.57,-100.44)  418.33                80
 10/15/2018   20:27:29   (  -0.23,-104.10) (  -0.59,-105.75)  187.99                80
 10/16/2018   20:11:24   (  -0.24,-104.11) (   0.39,-101.22)  329.36                80
 10/18/2018   08:33:12   (   0.21,-104.14) (   0.74,-106.50)  269.15                80
 10/19/2018   08:11:46   (   0.22,-104.13) (  -0.24,-101.96)  246.56                80
 10/20/2018   20:33:43   (  -0.19,-104.09) (  -0.91,-107.27)  362.73                80
 10/21/2018   20:17:37   (  -0.20,-104.10) (   0.07,-102.74)  154.86                80
 10/23/2018   08:39:25   (   0.18,-104.16) (   1.05,-108.02)  440.24                80
 10/24/2018   08:18:00   (   0.20,-104.15) (   0.07,-103.48)   75.67                80