Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2018 11 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)
 11/05/2018   20:33:44   (  -0.12,-104.04) (  -0.86,-107.31)  373.29                80
 11/06/2018   20:17:40   (  -0.14,-104.05) (   0.16,-102.79)  144.15                80
 11/08/2018   08:39:28   (   0.11,-104.15) (   0.99,-108.07)  446.44                80
 11/09/2018   08:18:04   (   0.13,-104.14) (  -0.03,-103.54)   69.37                80
 11/11/2018   20:21:16   (  -0.11,-104.04) (  -0.16,-104.31)   30.31                80
 11/12/2018   20:05:11   (  -0.13,-104.05) (   0.86, -99.78)  487.10                80
 11/14/2018   08:26:59   (   0.10,-104.17) (   0.29,-105.06)  102.30                80
 11/15/2018   08:05:34   (   0.11,-104.16) (  -0.67,-100.52)  413.55                80
 11/16/2018   20:27:31   (  -0.08,-104.04) (  -0.47,-105.84)  204.65                80
 11/17/2018   20:11:27   (  -0.09,-104.05) (   0.55,-101.31)  312.90                80