Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 6 17.  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)
 06/18/2021   03:09:29   (   0.03, -75.24) (   0.16, -74.70)   61.64                80
 06/20/2021   02:57:18   (   0.04, -75.24) (   0.77, -71.74)  398.09                80
 06/20/2021   15:21:14   (  -0.03, -75.27) (   0.30, -76.90)  185.20                80
 06/22/2021   15:06:23   (  -0.03, -75.27) (  -0.31, -73.94)  151.54                80
 06/23/2021   03:30:26   (   0.02, -75.25) (  -0.81, -79.13)  441.01                80
 06/24/2021   14:54:12   (  -0.03, -75.28) (  -0.93, -70.98)  488.37                80
 06/25/2021   03:18:15   (   0.03, -75.26) (  -0.19, -76.17)  104.15                80
 06/27/2021   03:03:25   (   0.04, -75.27) (   0.49, -73.22)  233.34                80
 06/27/2021   15:27:20   (  -0.03, -75.30) (   0.64, -78.37)  349.67                80
 06/29/2021   15:12:30   (  -0.04, -75.32) (  -0.04, -75.42)   11.30                80