Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 23.  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) (   0.92,-108.11)  447.34                80
 11/25/2018   08:18:05   (   0.07,-104.17) (  -0.05,-103.57)   68.41                80
 11/27/2018   20:21:16   (  -0.05,-104.02) (  -0.13,-104.35)   37.50                80
 11/28/2018   20:05:12   (  -0.06,-104.02) (   0.89, -99.82)  479.61                80
 11/30/2018   08:27:00   (   0.04,-104.19) (   0.24,-105.10)  104.08                80
 12/01/2018   08:05:35   (   0.05,-104.18) (  -0.73,-100.56)  411.80                80
 12/02/2018   20:27:31   (  -0.03,-104.01) (  -0.47,-105.86)  211.91                80
 12/03/2018   20:11:27   (  -0.04,-104.02) (   0.56,-101.34)  305.60                80
 12/05/2018   08:33:15   (   0.02,-104.21) (   0.57,-106.62)  274.99                80
 12/06/2018   08:11:50   (   0.03,-104.20) (  -0.45,-102.09)  241.18                80