Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2019 5 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2019   18:26:39   (   0.00, -75.20) (  -0.13, -75.74)   61.74                80
 05/29/2019   18:10:34   (   0.00, -75.21) (   0.87, -71.21)  455.31                80
 05/31/2019   06:32:24   (  -0.00, -75.22) (   0.27, -76.49)  145.00                80
 06/01/2019   06:10:59   (   0.00, -75.22) (  -0.73, -71.96)  372.16                80
 06/02/2019   18:32:57   (  -0.00, -75.24) (  -0.43, -77.27)  230.10                80
 06/03/2019   18:16:52   (  -0.01, -75.25) (   0.56, -72.73)  287.34                80
 06/05/2019   06:38:40   (   0.02, -75.26) (   0.63, -78.00)  312.36                80
 06/06/2019   06:17:16   (   0.02, -75.27) (  -0.37, -73.47)  205.02                80
 06/07/2019   18:39:13   (  -0.02, -75.29) (  -0.79, -78.78)  397.05                80
 06/08/2019   18:23:09   (  -0.02, -75.31) (   0.21, -74.25)  120.73                80
 06/10/2019   06:44:57   (   0.03, -75.33) (   0.99, -79.51)  477.91                80