Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 4 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/02/2019   06:38:15   (   0.00, -75.19) (   0.59, -77.93)  311.58                80
 04/03/2019   06:16:50   (  -0.00, -75.20) (  -0.41, -73.40)  205.50                80
 04/04/2019   18:38:45   (   0.00, -75.22) (  -0.78, -78.69)  396.25                80
 04/05/2019   18:22:39   (   0.00, -75.22) (   0.22, -74.16)  121.25                80
 04/07/2019   06:44:26   (  -0.00, -75.22) (   0.96, -79.42)  478.68                80
 04/08/2019   06:23:01   (  -0.00, -75.23) (  -0.11, -74.90)   38.97                80
 04/10/2019   18:26:11   (   0.00, -75.26) (  -0.08, -75.66)   44.81                80
 04/11/2019   18:10:06   (   0.00, -75.27) (   0.93, -71.12)  472.96                80
 04/13/2019   06:31:52   (  -0.00, -75.28) (   0.26, -76.39)  126.60                80
 04/14/2019   06:10:26   (  -0.00, -75.29) (  -0.75, -71.85)  391.28                80
 04/15/2019   18:32:22   (   0.00, -75.32) (  -0.43, -77.15)  209.42                80