Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 6 10.  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)
 06/11/2021   03:03:21   (   0.02, -75.23) (   0.47, -73.23)  228.82                80
 06/11/2021   15:27:16   (  -0.02, -75.25) (   0.67, -78.37)  356.15                80
 06/13/2021   15:15:06   (  -0.03, -75.26) (   0.01, -75.42)   19.14                80
 06/15/2021   15:00:16   (  -0.04, -75.27) (  -0.66, -72.47)  318.37                80
 06/16/2021   03:24:19   (   0.03, -75.26) (  -0.47, -77.66)  272.37                80
 06/18/2021   03:09:29   (   0.04, -75.28) (   0.14, -74.70)   66.04                80
 06/20/2021   02:57:19   (   0.04, -75.31) (   0.82, -71.75)  404.94                80
 06/20/2021   15:21:13   (  -0.03, -75.33) (   0.32, -76.90)  179.37                80
 06/22/2021   15:06:23   (  -0.04, -75.35) (  -0.35, -73.95)  159.87                80
 06/23/2021   03:30:27   (   0.03, -75.35) (  -0.77, -79.14)  430.42                80
 06/24/2021   14:54:12   (  -0.04, -75.38) (  -0.97, -70.99)  499.15                80