Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 2 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/12/2019   08:36:32   (   0.02,-104.38) (   0.85,-108.12)  426.33                80
 02/13/2019   08:20:26   (   0.02,-104.38) (  -0.14,-103.58)   90.69                80
 02/15/2019   20:23:36   (  -0.03,-104.17) (  -0.07,-104.34)   20.15                80
 02/16/2019   20:02:11   (  -0.03,-104.16) (   0.92, -99.81)  496.25                80
 02/18/2019   08:23:59   (   0.04,-104.38) (   0.19,-105.09)   80.30                80
 02/19/2019   08:07:54   (   0.03,-104.38) (  -0.81,-100.55)  436.51                80
 02/20/2019   20:29:49   (  -0.04,-104.17) (  -0.39,-105.85)  190.43                80
 02/21/2019   20:08:23   (  -0.04,-104.17) (   0.60,-101.31)  326.09                80
 02/23/2019   08:30:12   (   0.04,-104.39) (   0.50,-106.59)  250.75                80
 02/24/2019   08:14:06   (   0.04,-104.39) (  -0.49,-102.06)  266.45                80
 02/25/2019   20:36:01   (  -0.05,-104.19) (  -0.76,-107.34)  359.19                80