Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 9 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/11/2019   20:23:50   (  -0.34,-104.31) (  -0.30,-104.24)    9.17                80
 09/14/2019   08:26:53   (   0.34,-104.22) (   0.48,-104.97)   85.53                80
 09/15/2019   08:05:28   (   0.34,-104.21) (  -0.48,-100.43)  429.87                80
 09/16/2019   20:27:25   (  -0.33,-104.29) (  -0.64,-105.75)  165.72                80
 09/17/2019   20:11:19   (  -0.34,-104.29) (   0.33,-101.20)  351.49                80
 09/19/2019   08:33:08   (   0.33,-104.22) (   0.82,-106.48)  256.88                80
 09/20/2019   08:11:42   (   0.33,-104.21) (  -0.15,-101.93)  258.28                80
 09/21/2019   20:33:39   (  -0.32,-104.25) (  -0.97,-107.25)  341.12                80
 09/22/2019   20:17:34   (  -0.32,-104.26) (   0.00,-102.71)  175.64                80