Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 10 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/18/2018   08:33:13   (   0.21,-104.12) (   0.75,-106.49)  271.28                80
 10/19/2018   08:11:48   (   0.22,-104.10) (  -0.28,-101.97)  244.04                80
 10/20/2018   20:33:45   (  -0.19,-104.07) (  -0.89,-107.28)  365.67                80
 10/21/2018   20:17:39   (  -0.21,-104.07) (   0.09,-102.74)  151.49                80
 10/23/2018   08:39:27   (   0.18,-104.12) (   1.04,-108.02)  444.38                80
 10/24/2018   08:18:02   (   0.20,-104.11) (   0.07,-103.49)   71.08                80
 10/26/2018   20:21:13   (  -0.18,-104.05) (  -0.26,-104.26)   24.73                80
 10/27/2018   20:05:08   (  -0.20,-104.05) (   0.78, -99.73)  492.26                80
 10/29/2018   08:26:57   (   0.17,-104.11) (   0.34,-105.02)  103.13                80
 10/30/2018   08:05:31   (   0.18,-104.09) (  -0.63,-100.48)  411.85                80