Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2019   08:33:03   (   0.20,-104.22) (   0.71,-106.52)  261.96                80
 10/22/2019   08:11:38   (   0.21,-104.20) (  -0.27,-101.98)  253.06                80
 10/23/2019   20:33:34   (  -0.18,-104.14) (  -0.88,-107.29)  359.16                80
 10/24/2019   20:17:28   (  -0.19,-104.15) (   0.10,-102.76)  157.95                80
 10/26/2019   08:39:17   (   0.16,-104.22) (   1.02,-108.04)  435.44                80
 10/27/2019   08:17:51   (   0.18,-104.21) (   0.04,-103.50)   79.95                80
 10/29/2019   20:21:02   (  -0.17,-104.12) (  -0.21,-104.28)   17.86                80
 10/30/2019   20:04:57   (  -0.18,-104.13) (   0.78, -99.74)  499.37                80
 11/01/2019   08:26:45   (   0.15,-104.21) (   0.34,-105.02)   92.65                80
 11/02/2019   08:05:19   (   0.17,-104.20) (  -0.64,-100.49)  422.69                80