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)
 07/23/2019   08:20:43   (  -0.24,-104.65) (  -0.45,-103.63)  115.18                80
 07/24/2019   20:40:02   (   0.27,-104.82) (  -0.65,-108.96)  471.01                80
 07/25/2019   20:23:57   (   0.26,-104.82) (   0.36,-104.43)   45.40                80
 07/28/2019   08:24:20   (  -0.28,-104.63) (  -0.16,-105.15)   60.28                80
 07/29/2019   08:08:16   (  -0.27,-104.62) (  -1.17,-100.62)  455.37                80
 07/30/2019   20:27:33   (   0.30,-104.78) (   0.01,-105.93)  131.93                80
 07/31/2019   20:11:28   (   0.29,-104.78) (   1.03,-101.40)  384.08                80
 08/02/2019   08:30:37   (  -0.32,-104.59) (   0.13,-106.68)  237.35                80
 08/03/2019   08:14:31   (  -0.31,-104.58) (  -0.83,-102.13)  278.31                80
 08/04/2019   20:33:50   (   0.33,-104.74) (  -0.26,-107.46)  309.58                80
 08/05/2019   20:17:45   (   0.32,-104.74) (   0.75,-102.93)  206.77                80