Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2019   08:30:32   (  -0.22,-104.69) (   0.23,-106.65)  224.07                80
 07/18/2019   08:14:27   (  -0.21,-104.70) (  -0.78,-102.12)  293.33                80
 07/19/2019   20:33:46   (   0.24,-104.88) (  -0.32,-107.45)  292.02                80
 07/20/2019   20:17:41   (   0.23,-104.89) (   0.69,-102.91)  225.80                80
 07/22/2019   08:36:48   (  -0.26,-104.74) (   0.53,-108.17)  392.26                80
 07/23/2019   08:20:44   (  -0.24,-104.74) (  -0.48,-103.64)  125.30                80
 07/24/2019   20:40:02   (   0.27,-104.92) (  -0.62,-108.97)  460.47                80
 07/25/2019   20:23:58   (   0.26,-104.93) (   0.39,-104.43)   57.36                80
 07/28/2019   08:24:21   (  -0.28,-104.79) (  -0.18,-105.16)   43.18                80
 07/29/2019   08:08:16   (  -0.27,-104.79) (  -1.19,-100.63)  473.87                80
 07/30/2019   20:27:34   (   0.30,-104.96) (   0.10,-105.96)  112.98                80