Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/27/2019   08:36:39   (  -0.02,-104.35) (   0.82,-108.15)  432.89                80
 01/28/2019   08:17:54   (  -0.02,-104.35) (  -0.17,-103.61)   84.20                80
 01/30/2019   20:21:03   (  -0.01,-104.13) (  -0.05,-104.37)   26.77                80
 01/31/2019   20:04:58   (  -0.01,-104.14) (   0.94, -99.83)  490.52                80
 02/02/2019   08:24:06   (   0.01,-104.37) (   0.19,-105.11)   84.26                80
 02/03/2019   08:05:22   (   0.01,-104.38) (  -0.86,-100.59)  432.72                80
 02/04/2019   20:29:56   (  -0.00,-104.16) (  -0.39,-105.87)  195.63                80
 02/05/2019   20:08:32   (  -0.00,-104.16) (   0.65,-101.35)  321.49                80
 02/07/2019   08:30:20   (   0.00,-104.40) (   0.47,-106.63)  253.06                80
 02/08/2019   08:14:14   (  -0.00,-104.41) (  -0.52,-102.09)  264.33                80
 02/09/2019   20:36:09   (   0.00,-104.19) (  -0.73,-107.38)  363.42                80