Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 9 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/03/2019   08:33:07   (   0.37,-104.25) (   0.88,-106.48)  255.13                80
 09/04/2019   08:11:42   (   0.37,-104.23) (  -0.14,-101.95)  259.29                80
 09/05/2019   20:33:40   (  -0.36,-104.34) (  -1.00,-107.27)  332.96                80
 09/06/2019   20:17:35   (  -0.36,-104.34) (   0.03,-102.74)  183.08                80
 09/08/2019   08:39:23   (   0.35,-104.21) (   1.18,-108.00)  431.28                80
 09/09/2019   08:17:57   (   0.35,-104.19) (   0.21,-103.45)   83.17                80
 09/11/2019   20:23:50   (  -0.34,-104.27) (  -0.32,-104.24)    4.74                80
 09/14/2019   08:26:53   (   0.34,-104.16) (   0.50,-104.97)   91.73                80
 09/15/2019   08:05:27   (   0.34,-104.15) (  -0.46,-100.43)  423.15                80
 09/16/2019   20:27:25   (  -0.33,-104.23) (  -0.65,-105.74)  172.70                80