Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/21/2018   20:33:46   (  -0.06,-104.02) (  -0.81,-107.36)  380.54                80
 11/22/2018   20:17:42   (  -0.07,-104.03) (   0.21,-102.83)  136.80                80
 11/24/2018   08:39:30   (   0.05,-104.18) (   0.92,-108.11)  447.59                80
 11/25/2018   08:18:05   (   0.07,-104.17) (  -0.04,-103.57)   68.00                80
 11/27/2018   20:21:16   (  -0.05,-104.00) (  -0.13,-104.35)   39.01                80
 11/28/2018   20:05:12   (  -0.06,-104.01) (   0.89, -99.82)  477.90                80
 11/30/2018   08:27:00   (   0.04,-104.17) (   0.24,-105.10)  105.53                80
 12/01/2018   08:05:35   (   0.05,-104.16) (  -0.73,-100.56)  410.18                80
 12/02/2018   20:27:31   (  -0.03,-103.99) (  -0.47,-105.87)  214.37                80
 12/03/2018   20:11:27   (  -0.04,-104.00) (   0.56,-101.34)  302.93                80