Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 2 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/05/2019   20:08:32   (   0.01,-104.14) (   0.65,-101.34)  318.69                80
 02/07/2019   08:30:20   (  -0.01,-104.36) (   0.47,-106.63)  257.39                80
 02/08/2019   08:14:14   (  -0.01,-104.37) (  -0.52,-102.09)  259.58                80
 02/09/2019   20:36:10   (   0.01,-104.15) (  -0.68,-107.39)  367.98                80
 02/10/2019   20:14:44   (   0.01,-104.15) (   0.31,-102.85)  148.73                80
 02/12/2019   08:36:33   (  -0.01,-104.37) (   0.81,-108.13)  427.81                80
 02/13/2019   08:20:27   (  -0.01,-104.37) (  -0.18,-103.59)   89.02                80
 02/15/2019   20:23:37   (   0.02,-104.16) (  -0.03,-104.35)   22.33                80
 02/16/2019   20:02:12   (   0.02,-104.15) (   0.96, -99.82)  493.83                80
 02/18/2019   08:24:00   (  -0.02,-104.37) (   0.15,-105.10)   83.66                80