Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 9 24.  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)
 09/24/2021   15:21:39   (   0.09, -75.20) (   0.42, -76.85)  186.79                80
 09/26/2021   15:06:48   (   0.10, -75.21) (  -0.17, -73.89)  149.43                80
 09/27/2021   03:30:51   (  -0.11, -75.19) (  -0.96, -79.08)  442.79                80
 09/28/2021   14:54:38   (   0.10, -75.21) (  -0.83, -70.94)  485.94                80
 09/29/2021   03:18:41   (  -0.11, -75.19) (  -0.30, -76.13)  106.22                80
 10/01/2021   03:03:51   (  -0.12, -75.20) (   0.29, -73.17)  230.74                80
 10/01/2021   15:27:46   (   0.12, -75.22) (   0.79, -78.33)  353.17                80
 10/03/2021   15:12:56   (   0.12, -75.24) (   0.13, -75.38)   15.73                80
 10/05/2021   15:00:45   (   0.12, -75.26) (  -0.47, -72.42)  322.69                80
 10/06/2021   03:24:49   (  -0.13, -75.25) (  -0.65, -77.61)  268.81                80