Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 4 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2019   20:29:17   (  -0.12,-104.35) (  -0.45,-105.71)  156.08                80
 04/10/2019   20:07:52   (  -0.12,-104.34) (   0.56,-101.18)  360.01                80
 04/12/2019   08:29:39   (   0.12,-104.39) (   0.56,-106.45)  234.21                80
 04/13/2019   08:13:34   (   0.12,-104.39) (  -0.45,-101.92)  282.90                80
 04/14/2019   20:35:29   (  -0.12,-104.34) (  -0.74,-107.21)  326.40                80
 04/15/2019   20:14:02   (  -0.13,-104.34) (   0.22,-102.67)  189.71                80
 04/17/2019   08:35:50   (   0.12,-104.37) (   0.91,-107.94)  406.38                80
 04/18/2019   08:19:44   (   0.13,-104.38) (  -0.11,-103.41)  110.98                80
 04/19/2019   20:41:39   (  -0.12,-104.35) (  -1.07,-108.71)  495.88                80
 04/20/2019   20:20:14   (  -0.12,-104.35) (  -0.06,-104.17)   20.52                80