Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/02/2019   08:30:37   (  -0.32,-104.61) (   0.12,-106.68)  234.50                80
 08/03/2019   08:14:31   (  -0.31,-104.61) (  -0.83,-102.13)  281.68                80
 08/04/2019   20:33:50   (   0.33,-104.78) (  -0.27,-107.46)  304.60                80
 08/05/2019   20:17:45   (   0.32,-104.78) (   0.75,-102.92)  212.19                80
 08/07/2019   08:39:32   (  -0.35,-104.61) (   0.46,-108.19)  407.83                80
 08/08/2019   08:20:48   (  -0.34,-104.60) (  -0.55,-103.65)  108.36                80
 08/09/2019   20:40:05   (   0.36,-104.77) (  -0.60,-108.97)  478.94                80
 08/10/2019   20:24:01   (   0.35,-104.77) (   0.41,-104.43)   37.87                80
 08/13/2019   08:27:05   (  -0.37,-104.60) (  -0.27,-105.18)   64.87                80
 08/14/2019   08:05:39   (  -0.36,-104.60) (  -1.23,-100.63)  451.42                80