Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/09/2018   08:18:03   (   0.13,-104.14) (   0.00,-103.53)   69.04                80
 11/11/2018   20:21:15   (  -0.11,-104.04) (  -0.19,-104.30)   31.24                80
 11/12/2018   20:05:11   (  -0.13,-104.04) (   0.82, -99.78)  486.01                80
 11/14/2018   08:26:59   (   0.10,-104.15) (   0.32,-105.06)  103.56                80
 11/15/2018   08:05:34   (   0.11,-104.14) (  -0.70,-100.53)  412.14                80
 11/16/2018   20:27:31   (  -0.08,-104.03) (  -0.50,-105.83)  206.44                80
 11/17/2018   20:11:26   (  -0.09,-104.03) (   0.52,-101.30)  310.90                80
 11/19/2018   08:33:15   (   0.07,-104.17) (   0.63,-106.58)  275.50                80
 11/20/2018   08:11:50   (   0.08,-104.17) (  -0.39,-102.06)  240.38                80
 11/21/2018   20:33:46   (  -0.06,-104.02) (  -0.81,-107.36)  380.91                80