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

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/15/2019   20:14:10   (  -0.13,-104.35) (   0.23,-102.70)  187.48                80
 04/17/2019   08:36:00   (   0.12,-104.39) (   0.91,-107.98)  409.50                80
 04/18/2019   08:19:55   (   0.13,-104.39) (  -0.07,-103.45)  107.42                80
 04/19/2019   20:41:54   (  -0.12,-104.37) (  -1.07,-108.77)  499.88                80
 04/20/2019   20:20:29   (  -0.12,-104.37) (  -0.09,-104.23)   15.98                80
 04/23/2019   08:23:34   (   0.12,-104.40) (   0.25,-104.98)   65.75                80
 04/24/2019   08:07:29   (   0.12,-104.41) (  -0.74,-100.44)  451.29                80
 04/25/2019   20:29:28   (  -0.12,-104.39) (  -0.40,-105.76)  155.15                80
 04/26/2019   20:08:03   (  -0.13,-104.39) (   0.59,-101.23)  360.93                80
 04/28/2019   08:29:52   (   0.12,-104.41) (   0.61,-106.49)  238.56                80