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

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2019   20:23:36   (  -0.03,-104.17) (  -0.08,-104.34)   19.94                80
 02/16/2019   20:02:12   (  -0.03,-104.17) (   0.97, -99.81)  496.66                80
 02/18/2019   08:23:59   (   0.04,-104.39) (   0.20,-105.08)   79.85                80
 02/19/2019   08:07:54   (   0.04,-104.39) (  -0.85,-100.56)  437.08                80
 02/20/2019   20:29:49   (  -0.04,-104.18) (  -0.40,-105.85)  189.63                80
 02/21/2019   20:08:23   (  -0.04,-104.18) (   0.59,-101.31)  327.01                80
 02/23/2019   08:30:11   (   0.04,-104.40) (   0.52,-106.59)  249.76                80
 02/24/2019   08:14:06   (   0.04,-104.40) (  -0.48,-102.05)  267.53                80
 02/25/2019   20:36:00   (  -0.05,-104.21) (  -0.78,-107.34)  357.93                80
 02/26/2019   20:14:36   (  -0.04,-104.21) (   0.28,-102.82)  158.79                80
 02/28/2019   08:36:23   (   0.05,-104.41) (   0.89,-108.09)  418.80                80