Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 5 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/03/2019   08:36:10   (   0.11,-104.37) (   0.92,-108.02)  415.16                80
 05/04/2019   08:20:06   (   0.11,-104.38) (  -0.07,-103.48)  101.79                80
 05/05/2019   20:42:04   (  -0.10,-104.42) (  -1.06,-108.80)  498.87                80
 05/06/2019   20:20:39   (  -0.11,-104.42) (  -0.07,-104.27)   16.84                80
 05/09/2019   08:23:44   (   0.10,-104.37) (   0.23,-105.01)   73.21                80
 05/10/2019   08:07:40   (   0.11,-104.37) (  -0.76,-100.48)  443.34                80
 05/11/2019   20:29:37   (  -0.09,-104.41) (  -0.42,-105.79)  157.06                80
 05/12/2019   20:08:13   (  -0.11,-104.41) (   0.57,-101.25)  358.64                80
 05/14/2019   08:30:02   (   0.09,-104.35) (   0.58,-106.53)  248.86                80
 05/15/2019   08:13:57   (   0.10,-104.35) (  -0.41,-102.00)  267.90                80