Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/24/2019   20:40:01   (   0.27,-104.83) (  -0.68,-108.95)  470.82                80
 07/25/2019   20:23:57   (   0.26,-104.82) (   0.33,-104.42)   45.65                80
 07/28/2019   08:24:20   (  -0.28,-104.63) (  -0.13,-105.15)   60.23                80
 07/29/2019   08:08:15   (  -0.27,-104.62) (  -1.15,-100.62)  455.52                80
 07/30/2019   20:27:33   (   0.30,-104.79) (   0.05,-105.94)  131.51                80
 07/31/2019   20:11:29   (   0.29,-104.78) (   1.06,-101.41)  384.49                80
 08/02/2019   08:30:36   (  -0.32,-104.59) (   0.15,-106.67)  237.06                80
 08/03/2019   08:14:32   (  -0.31,-104.58) (  -0.87,-102.14)  278.61                80
 08/04/2019   20:33:49   (   0.33,-104.74) (  -0.28,-107.45)  309.03                80
 08/05/2019   20:17:45   (   0.32,-104.74) (   0.73,-102.92)  207.32                80