Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2019   20:35:34   (  -0.12,-104.35) (  -0.79,-107.23)  328.37                80
 04/15/2019   20:14:11   (  -0.13,-104.35) (   0.25,-102.71)  187.27                80
 04/17/2019   08:35:59   (   0.12,-104.39) (   0.95,-107.97)  409.58                80
 04/18/2019   08:19:56   (   0.13,-104.39) (  -0.09,-103.45)  107.30                80
 04/20/2019   20:20:29   (  -0.12,-104.37) (  -0.07,-104.23)   15.79                80
 04/23/2019   08:23:34   (   0.12,-104.40) (   0.23,-104.98)   66.12                80
 04/24/2019   08:07:30   (   0.12,-104.40) (  -0.76,-100.45)  450.92                80
 04/25/2019   20:29:27   (  -0.12,-104.39) (  -0.43,-105.75)  155.71                80
 04/26/2019   20:08:04   (  -0.13,-104.38) (   0.61,-101.23)  360.32                80