Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 9 18.  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)
 09/19/2021   15:00:40   (   0.09, -75.21) (  -0.48, -72.41)  317.79                80
 09/20/2021   03:24:45   (  -0.10, -75.20) (  -0.58, -77.61)  273.73                80
 09/22/2021   03:09:53   (  -0.09, -75.20) (  -0.01, -74.64)   63.47                80
 09/24/2021   02:57:42   (  -0.09, -75.22) (   0.63, -71.68)  401.14                80
 09/24/2021   15:21:38   (   0.10, -75.23) (   0.44, -76.84)  183.14                80
 09/26/2021   15:06:47   (   0.11, -75.25) (  -0.20, -73.89)  155.18                80
 09/27/2021   03:30:50   (  -0.12, -75.24) (  -0.92, -79.08)  435.60                80
 09/28/2021   14:54:36   (   0.11, -75.27) (  -0.84, -70.94)  493.80                80
 09/29/2021   03:18:38   (  -0.12, -75.26) (  -0.33, -76.11)   96.97                80
 10/01/2021   03:03:48   (  -0.12, -75.29) (   0.32, -73.16)  242.13                80
 10/01/2021   15:27:43   (   0.13, -75.31) (   0.76, -78.32)  342.13                80