Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 6 22.  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)
 06/22/2021   15:06:23   (  -0.03, -75.18) (  -0.32, -73.94)  141.78                80
 06/23/2021   03:30:26   (   0.02, -75.15) (  -0.81, -79.13)  451.59                80
 06/24/2021   14:54:12   (  -0.03, -75.16) (  -0.93, -70.98)  475.35                80
 06/25/2021   03:18:15   (   0.02, -75.13) (  -0.19, -76.17)  117.95                80
 06/27/2021   03:03:24   (   0.03, -75.11) (   0.43, -73.21)  216.25                80
 06/27/2021   15:27:20   (  -0.03, -75.13) (   0.64, -78.37)  367.71                80
 06/29/2021   15:15:09   (  -0.03, -75.12) (   0.02, -75.41)   32.19                80
 07/01/2021   15:00:18   (  -0.04, -75.13) (  -0.61, -72.45)  304.33                80
 07/02/2021   03:24:22   (   0.03, -75.11) (  -0.52, -77.64)  287.77                80
 07/04/2021   03:09:31   (   0.03, -75.12) (   0.11, -74.68)   49.55                80