Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/24/2018   08:39:30   (   0.05,-104.18) (   0.94,-108.11)  447.37                80
 11/25/2018   08:18:05   (   0.07,-104.17) (  -0.08,-103.58)   68.30                80
 11/27/2018   20:21:16   (  -0.05,-104.01) (  -0.15,-104.34)   38.30                80
 11/28/2018   20:05:12   (  -0.06,-104.02) (   0.87, -99.81)  478.81                80
 11/30/2018   08:27:00   (   0.04,-104.18) (   0.26,-105.10)  104.70                80
 12/01/2018   08:05:35   (   0.05,-104.17) (  -0.76,-100.57)  411.11                80
 12/02/2018   20:27:32   (  -0.03,-104.00) (  -0.43,-105.87)  213.06                80
 12/03/2018   20:11:26   (  -0.04,-104.01) (   0.53,-101.33)  304.35                80
 12/05/2018   08:33:16   (   0.02,-104.20) (   0.54,-106.63)  276.08                80
 12/06/2018   08:11:50   (   0.03,-104.19) (  -0.42,-102.09)  240.00                80