Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 1 13.  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)
 01/13/2021   15:09:21   (   0.00, -75.19) (  -0.28, -73.90)  147.79                80
 01/14/2021   03:30:45   (  -0.00, -75.17) (  -0.82, -79.09)  444.95                80
 01/15/2021   14:57:09   (  -0.00, -75.20) (  -0.93, -70.94)  485.19                80
 01/16/2021   03:18:33   (   0.00, -75.18) (  -0.17, -76.13)  107.34                80
 01/18/2021   03:03:40   (  -0.00, -75.20) (   0.42, -73.17)  231.42                80
 01/18/2021   15:24:56   (   0.00, -75.23) (   0.63, -78.33)  351.67                80
 01/20/2021   15:12:43   (   0.00, -75.26) (   0.04, -75.36)   12.20                80
 01/22/2021   15:03:11   (   0.00, -75.29) (  -0.62, -72.41)  327.87                80
 01/23/2021   03:24:35   (  -0.00, -75.28) (  -0.47, -77.60)  263.91                80
 01/25/2021   03:09:42   (  -0.00, -75.31) (   0.13, -74.64)   76.40                80