Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 3 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/23/2019   06:23:12   (  -0.02, -75.20) (  -0.09, -74.94)   29.47                80
 03/25/2019   18:26:22   (   0.02, -75.22) (  -0.11, -75.70)   55.84                80
 03/26/2019   18:10:18   (   0.03, -75.23) (   0.96, -71.18)  461.72                80
 03/28/2019   06:32:04   (  -0.02, -75.23) (   0.23, -76.44)  137.74                80
 03/29/2019   06:10:39   (  -0.02, -75.24) (  -0.77, -71.91)  380.03                80
 03/30/2019   18:32:34   (   0.02, -75.27) (  -0.43, -77.20)  221.09                80
 03/31/2019   18:16:29   (   0.01, -75.28) (   0.58, -72.67)  297.35                80
 04/02/2019   06:38:15   (  -0.00, -75.30) (   0.61, -77.93)  300.51                80
 04/03/2019   06:16:50   (  -0.00, -75.31) (  -0.46, -73.41)  218.08                80
 04/04/2019   18:38:46   (   0.00, -75.35) (  -0.73, -78.70)  382.14                80