Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 11 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2019   20:27:16   (  -0.14,-104.11) (  -0.52,-105.79)  191.47                80
 11/04/2019   20:11:10   (  -0.15,-104.12) (   0.47,-101.25)  325.79                80
 11/06/2019   08:32:58   (   0.12,-104.24) (   0.64,-106.54)  262.64                80
 11/07/2019   08:11:33   (   0.14,-104.23) (  -0.35,-102.00)  253.06                80
 11/08/2019   20:33:29   (  -0.11,-104.10) (  -0.80,-107.32)  366.32                80
 11/09/2019   20:17:24   (  -0.12,-104.10) (   0.19,-102.78)  151.23                80
 11/11/2019   08:39:12   (   0.10,-104.25) (   0.92,-108.06)  433.79                80
 11/12/2019   08:17:47   (   0.11,-104.24) (  -0.07,-103.53)   82.06                80
 11/14/2019   20:20:56   (  -0.10,-104.09) (  -0.15,-104.29)   23.13                80
 11/15/2019   20:04:51   (  -0.11,-104.09) (   0.85, -99.75)  493.97                80