Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2019   08:23:34   (   0.12,-104.38) (   0.26,-104.97)   67.13                80
 04/24/2019   08:07:30   (   0.13,-104.39) (  -0.78,-100.45)  449.64                80
 04/25/2019   20:29:28   (  -0.12,-104.39) (  -0.41,-105.76)  155.48                80
 04/26/2019   20:08:03   (  -0.13,-104.38) (   0.57,-101.22)  360.39                80
 04/28/2019   08:29:52   (   0.12,-104.38) (   0.57,-106.50)  241.06                80
 04/29/2019   08:13:48   (   0.13,-104.39) (  -0.42,-101.97)  275.96                80
 04/30/2019   20:35:45   (  -0.12,-104.41) (  -0.78,-107.27)  326.99                80
 05/01/2019   20:14:22   (  -0.12,-104.40) (   0.27,-102.75)  189.10                80
 05/03/2019   08:36:10   (   0.11,-104.39) (   0.93,-108.02)  414.14                80
 05/04/2019   08:20:07   (   0.12,-104.39) (  -0.11,-103.50)  102.88                80
 05/05/2019   20:42:04   (  -0.10,-104.43) (  -1.07,-108.80)  498.54                80