Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 7 5.  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)
 07/06/2021   02:57:21   (   0.03, -75.11) (   0.77, -71.72)  386.20                80
 07/06/2021   15:21:15   (  -0.02, -75.14) (   0.35, -76.87)  196.55                80
 07/08/2021   15:06:24   (  -0.02, -75.15) (  -0.29, -73.91)  140.34                80
 07/09/2021   03:30:28   (   0.01, -75.12) (  -0.84, -79.10)  452.47                80
 07/10/2021   14:54:13   (  -0.03, -75.16) (  -0.93, -70.96)  477.51                80
 07/11/2021   03:18:17   (   0.02, -75.13) (  -0.20, -76.14)  115.20                80
 07/13/2021   03:03:26   (   0.03, -75.15) (   0.45, -73.19)  222.55                80
 07/13/2021   15:27:21   (  -0.01, -75.18) (   0.68, -78.34)  359.92                80
 07/15/2021   15:15:10   (  -0.02, -75.20) (   0.03, -75.38)   21.33                80
 07/17/2021   15:00:19   (  -0.03, -75.22) (  -0.62, -72.43)  317.87                80
 07/18/2021   03:24:23   (   0.01, -75.20) (  -0.50, -77.61)  274.06                80