Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 15.  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) (   0.19,-106.66)  224.05                80
 07/18/2019   08:14:27   (  -0.21,-104.70) (  -0.76,-102.12)  293.42                80
 07/19/2019   20:33:45   (   0.24,-104.88) (  -0.34,-107.44)  291.99                80
 07/20/2019   20:17:41   (   0.23,-104.89) (   0.67,-102.91)  225.85                80
 07/22/2019   08:36:49   (  -0.26,-104.74) (   0.49,-108.18)  392.08                80
 07/23/2019   08:20:45   (  -0.24,-104.75) (  -0.52,-103.65)  125.56                80
 07/24/2019   20:40:02   (   0.27,-104.93) (  -0.64,-108.96)  460.28                80
 07/25/2019   20:23:58   (   0.26,-104.94) (   0.37,-104.43)   57.54                80
 07/28/2019   08:24:21   (  -0.28,-104.79) (  -0.22,-105.17)   42.89                80
 07/29/2019   08:08:17   (  -0.27,-104.79) (  -1.23,-100.64)  474.28                80