Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 7 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/13/2019   08:08:11   (  -0.17,-104.66) (  -1.09,-100.61)  462.47                80
 07/14/2019   20:27:29   (   0.20,-104.84) (  -0.01,-105.93)  123.46                80
 07/15/2019   20:11:24   (   0.19,-104.85) (   0.94,-101.38)  393.88                80
 07/17/2019   08:30:32   (  -0.22,-104.68) (   0.22,-106.66)  225.05                80
 07/18/2019   08:14:27   (  -0.21,-104.69) (  -0.78,-102.13)  292.23                80
 07/19/2019   20:33:46   (   0.24,-104.87) (  -0.31,-107.45)  293.62                80
 07/20/2019   20:17:41   (   0.23,-104.88) (   0.69,-102.92)  224.08                80
 07/22/2019   08:36:49   (  -0.26,-104.72) (   0.52,-108.18)  393.94                80
 07/23/2019   08:20:44   (  -0.24,-104.73) (  -0.49,-103.65)  123.51                80
 07/24/2019   20:40:02   (   0.27,-104.90) (  -0.61,-108.97)  462.70                80
 07/25/2019   20:23:57   (   0.26,-104.91) (   0.34,-104.42)   55.06                80