Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 7 28.  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)
 07/29/2021   03:03:33   (   0.00, -75.19) (   0.41, -73.18)  227.19                80
 07/29/2021   15:27:29   (   0.01, -75.21) (   0.67, -78.34)  356.01                80
 07/31/2021   15:12:39   (   0.01, -75.22) (   0.02, -75.39)   19.68                80
 08/02/2021   15:00:28   (   0.01, -75.23) (  -0.58, -72.43)  317.60                80
 08/03/2021   03:24:32   (  -0.02, -75.20) (  -0.56, -77.62)  274.70                80
 08/05/2021   03:09:42   (  -0.02, -75.22) (   0.10, -74.67)   62.59                80
 08/07/2021   02:57:32   (  -0.02, -75.23) (   0.76, -71.72)  400.25                80
 08/07/2021   15:21:27   (   0.03, -75.26) (   0.38, -76.86)  182.73                80
 08/09/2021   15:06:37   (   0.03, -75.28) (  -0.29, -73.92)  155.58                80
 08/10/2021   03:30:40   (  -0.04, -75.26) (  -0.84, -79.10)  435.90                80
 08/11/2021   14:54:26   (   0.02, -75.31) (  -0.89, -70.95)  494.49                80