Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 5 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)
 05/23/2020   06:16:52   (  -0.01, -75.19) (  -0.43, -73.42)  202.61                80
 05/24/2020   18:38:47   (   0.01, -75.20) (  -0.79, -78.71)  400.92                80
 05/25/2020   18:22:42   (   0.01, -75.20) (   0.24, -74.18)  115.69                80
 05/27/2020   06:44:30   (  -0.01, -75.20) (   0.95, -79.45)  484.92                80
 05/28/2020   06:23:05   (  -0.01, -75.20) (  -0.08, -74.92)   31.83                80
 05/30/2020   18:26:16   (   0.00, -75.21) (  -0.10, -75.69)   53.93                80
 05/31/2020   18:10:12   (   0.00, -75.22) (   0.93, -71.16)  463.49                80
 06/02/2020   06:31:59   (  -0.00, -75.23) (   0.26, -76.42)  135.80                80
 06/03/2020   06:10:35   (  -0.00, -75.24) (  -0.78, -71.89)  381.79                80
 06/04/2020   18:32:30   (  -0.00, -75.26) (  -0.44, -77.19)  220.06                80