Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2019   08:32:44   (   0.02,-104.28) (   0.52,-106.54)  258.43                80
 12/09/2019   08:11:18   (   0.03,-104.27) (  -0.48,-102.01)  257.75                80
 12/10/2019   20:33:14   (  -0.01,-104.04) (  -0.72,-107.31)  371.73                80
 12/11/2019   20:17:08   (  -0.02,-104.05) (   0.28,-102.77)  145.45                80
 12/13/2019   08:38:55   (   0.01,-104.28) (   0.86,-108.05)  429.79                80
 12/14/2019   08:17:30   (   0.02,-104.27) (  -0.14,-103.51)   86.05                80
 12/16/2019   20:20:40   (  -0.01,-104.02) (  -0.06,-104.28)   29.06                80
 12/17/2019   20:04:34   (  -0.02,-104.02) (   0.95, -99.74)  487.80                80
 12/19/2019   08:26:22   (  -0.00,-104.26) (   0.20,-105.02)   86.73                80
 12/20/2019   08:04:56   (   0.01,-104.25) (  -0.81,-100.48)  429.33                80