Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/07/2018   08:39:29   (   0.25,-104.11) (   1.11,-107.98)  441.01                80
 10/08/2018   08:18:03   (   0.27,-104.10) (   0.14,-103.44)   74.60                80
 10/10/2018   20:21:15   (  -0.26,-104.12) (  -0.28,-104.23)   11.85                80
 10/13/2018   08:26:58   (   0.24,-104.13) (   0.46,-104.97)   96.68                80
 10/14/2018   08:05:34   (   0.26,-104.12) (  -0.58,-100.44)  419.02                80
 10/15/2018   20:27:30   (  -0.23,-104.12) (  -0.59,-105.75)  186.41                80
 10/16/2018   20:11:26   (  -0.24,-104.13) (   0.44,-101.23)  331.03                80
 10/18/2018   08:33:13   (   0.21,-104.15) (   0.76,-106.50)  268.11                80
 10/19/2018   08:11:48   (   0.22,-104.14) (  -0.27,-101.97)  247.69                80