Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 6 9.  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)
 06/09/2021   03:18:14   (   0.02, -75.23) (   0.00, -76.22)  109.90                80
 06/11/2021   03:03:21   (   0.02, -75.23) (   0.48, -73.23)  228.78                80
 06/11/2021   15:27:16   (  -0.02, -75.25) (   0.66, -78.38)  356.13                80
 06/13/2021   15:15:06   (  -0.03, -75.26) (  -0.00, -75.43)   19.16                80
 06/15/2021   15:00:15   (  -0.04, -75.27) (  -0.61, -72.46)  318.37                80
 06/16/2021   03:24:20   (   0.03, -75.26) (  -0.46, -77.66)  272.43                80
 06/18/2021   03:09:29   (   0.04, -75.28) (   0.15, -74.70)   65.94                80
 06/20/2021   02:57:19   (   0.04, -75.31) (   0.82, -71.75)  404.86                80
 06/20/2021   15:21:14   (  -0.04, -75.33) (   0.32, -76.90)  179.41                80
 06/22/2021   15:06:24   (  -0.04, -75.35) (  -0.36, -73.95)  159.81                80