Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 3 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/24/2019   20:29:30   (  -0.10,-104.30) (  -0.40,-105.77)  166.79                80
 03/25/2019   20:08:04   (  -0.10,-104.30) (   0.61,-101.24)  349.72                80
 03/27/2019   08:29:51   (   0.10,-104.41) (   0.58,-106.50)  238.10                80
 03/28/2019   08:13:45   (   0.11,-104.42) (  -0.42,-101.96)  279.44                80
 03/29/2019   20:35:40   (  -0.11,-104.33) (  -0.77,-107.26)  334.54                80
 03/30/2019   20:14:15   (  -0.11,-104.32) (   0.23,-102.72)  182.05                80
 04/01/2019   08:36:02   (   0.11,-104.42) (   0.90,-108.00)  407.33                80
 04/02/2019   08:19:57   (   0.12,-104.43) (  -0.11,-103.46)  110.43                80
 04/04/2019   20:20:27   (  -0.12,-104.36) (  -0.07,-104.23)   15.37                80