Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2019 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2019   03:04:23   (   0.00, -75.16) (   0.42, -73.21)  222.64                 6
 05/21/2019   15:24:25   (   0.00, -75.18) (   0.66, -78.36)  361.47                80
 05/23/2019   15:12:15   (   0.01, -75.18) (   0.02, -75.41)   25.43                80
 05/25/2019   15:02:44   (   0.01, -75.19) (  -0.55, -72.45)  311.64                80
 05/26/2019   03:24:09   (  -0.01, -75.17) (  -0.52, -77.64)  280.52                80
 05/28/2019   03:09:18   (  -0.01, -75.19) (   0.07, -74.68)   57.29                80
 05/30/2019   02:57:08   (  -0.01, -75.21) (   0.71, -71.73)  395.49                80
 05/30/2019   15:18:24   (   0.01, -75.23) (   0.38, -76.89)  188.15                80
 06/01/2019   15:08:54   (   0.01, -75.26) (  -0.27, -73.93)  150.63                80
 06/02/2019   03:30:18   (  -0.02, -75.25) (  -0.85, -79.12)  440.78                80
 06/03/2019   14:54:04   (   0.01, -75.28) (  -0.92, -70.98)  489.49                80