Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/18/2019   08:23:59   (   0.03,-104.39) (   0.19,-105.09)   80.01                80
 02/19/2019   08:07:54   (   0.03,-104.39) (  -0.80,-100.55)  437.04                80
 02/20/2019   20:29:49   (  -0.03,-104.19) (  -0.39,-105.85)  189.06                80
 02/21/2019   20:08:23   (  -0.03,-104.19) (   0.60,-101.31)  327.73                80
 02/23/2019   08:30:12   (   0.03,-104.40) (   0.51,-106.59)  249.26                80
 02/24/2019   08:14:06   (   0.03,-104.41) (  -0.48,-102.06)  268.15                80
 02/25/2019   20:36:01   (  -0.04,-104.22) (  -0.71,-107.35)  356.78                80
 02/26/2019   20:14:36   (  -0.04,-104.22) (   0.28,-102.82)  160.07                80
 02/28/2019   08:36:23   (   0.04,-104.43) (   0.88,-108.09)  417.68                80
 03/01/2019   08:20:19   (   0.04,-104.43) (  -0.17,-103.56)   99.88                80