Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/12/2019   08:24:15   (  -0.18,-104.66) (  -0.05,-105.13)   54.73                80
 07/13/2019   08:08:10   (  -0.17,-104.67) (  -1.06,-100.60)  462.88                80
 07/14/2019   20:27:29   (   0.20,-104.85) (  -0.04,-105.92)  122.63                80
 07/15/2019   20:11:24   (   0.19,-104.86) (   0.97,-101.39)  395.04                80
 07/17/2019   08:30:32   (  -0.22,-104.70) (   0.19,-106.66)  223.10                80
 07/18/2019   08:14:28   (  -0.21,-104.71) (  -0.81,-102.13)  294.61                80
 07/19/2019   20:33:45   (   0.24,-104.89) (  -0.34,-107.44)  290.81                80
 07/20/2019   20:17:41   (   0.23,-104.91) (   0.67,-102.91)  227.25                80
 07/22/2019   08:36:49   (  -0.26,-104.76) (   0.50,-108.18)  390.03                80
 07/23/2019   08:20:45   (  -0.24,-104.77) (  -0.51,-103.65)  127.84                80