Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 10 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/18/2019   20:27:20   (  -0.21,-104.17) (  -0.55,-105.78)  182.07                80
 10/19/2019   20:11:15   (  -0.22,-104.18) (   0.43,-101.24)  334.91                80
 10/21/2019   08:33:03   (   0.20,-104.22) (   0.70,-106.52)  262.08                80
 10/22/2019   08:11:38   (   0.21,-104.20) (  -0.29,-101.98)  252.83                80
 10/23/2019   20:33:34   (  -0.18,-104.13) (  -0.87,-107.30)  359.94                80
 10/24/2019   20:17:29   (  -0.19,-104.14) (   0.12,-102.76)  157.05                80
 10/26/2019   08:39:17   (   0.16,-104.21) (   1.01,-108.04)  436.09                80
 10/27/2019   08:17:51   (   0.18,-104.20) (   0.02,-103.51)   79.19                80
 10/29/2019   20:21:02   (  -0.17,-104.11) (  -0.19,-104.28)   19.37                80
 10/30/2019   20:04:57   (  -0.18,-104.11) (   0.80, -99.74)  497.90                80