Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2018   20:05:10   (  -0.13,-104.04) (   0.81, -99.77)  485.88                80
 11/14/2018   08:26:59   (   0.10,-104.15) (   0.33,-105.05)  103.72                80
 11/15/2018   08:05:34   (   0.11,-104.14) (  -0.69,-100.53)  411.90                80
 11/16/2018   20:27:30   (  -0.08,-104.02) (  -0.51,-105.83)  206.96                80
 11/17/2018   20:11:26   (  -0.09,-104.03) (   0.51,-101.30)  310.31                80
 11/19/2018   08:33:14   (   0.07,-104.16) (   0.63,-106.58)  276.09                80
 11/20/2018   08:11:50   (   0.08,-104.16) (  -0.39,-102.05)  239.70                80
 11/21/2018   20:33:46   (  -0.06,-104.01) (  -0.81,-107.36)  381.87                80
 11/22/2018   20:17:42   (  -0.07,-104.01) (   0.21,-102.83)  135.24                80
 11/24/2018   08:39:30   (   0.05,-104.17) (   0.93,-108.11)  448.94                80
 11/25/2018   08:18:05   (   0.06,-104.16) (  -0.04,-103.57)   66.55                80