Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 4 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)
 04/07/2019   08:23:28   (   0.12,-104.41) (   0.24,-104.95)   61.86                80
 04/08/2019   08:07:22   (   0.12,-104.42) (  -0.76,-100.42)  455.58                80
 04/09/2019   20:29:17   (  -0.12,-104.36) (  -0.43,-105.72)  155.13                80
 04/10/2019   20:07:52   (  -0.12,-104.35) (   0.58,-101.18)  360.97                80
 04/12/2019   08:29:38   (   0.12,-104.40) (   0.60,-106.44)  233.34                80
 04/13/2019   08:13:33   (   0.12,-104.40) (  -0.40,-101.91)  283.84                80
 04/14/2019   20:35:28   (  -0.12,-104.36) (  -0.78,-107.21)  325.21                80
 04/15/2019   20:14:03   (  -0.13,-104.35) (   0.23,-102.67)  190.90                80
 04/17/2019   08:35:50   (   0.12,-104.38) (   0.90,-107.94)  405.33                80
 04/18/2019   08:19:44   (   0.13,-104.39) (  -0.11,-103.41)  112.08                80