Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 7 25.  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)
 07/25/2021   03:30:48   (  -0.01, -75.20) (   0.00, -79.28)  453.57                80
 07/26/2021   14:54:20   (  -0.01, -75.24) (  -0.94, -70.96)  486.97                80
 07/27/2021   03:18:24   (  -0.00, -75.22) (  -0.20, -76.14)  105.58                80
 07/29/2021   03:03:34   (   0.00, -75.24) (   0.45, -73.19)  233.16                80
 07/29/2021   15:27:28   (   0.01, -75.28) (   0.69, -78.34)  349.05                80
 07/31/2021   15:15:19   (   0.01, -75.31) (   0.04, -75.39)    9.49                80
 08/02/2021   15:00:29   (   0.01, -75.35) (  -0.61, -72.44)  330.68                80
 08/03/2021   03:24:32   (  -0.02, -75.33) (  -0.52, -77.62)  260.93                80
 08/05/2021   03:09:42   (  -0.02, -75.37) (   0.14, -74.67)   79.40                80
 08/07/2021   02:57:32   (  -0.02, -75.41) (   0.74, -71.71)  420.08                80
 08/07/2021   15:21:27   (   0.03, -75.45) (   0.34, -76.87)  162.02                80