Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 6 27.  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)
 06/27/2021   03:04:38   (   0.03, -75.12) (   0.42, -73.20)  217.97                 6
 06/27/2021   15:27:20   (  -0.02, -75.15) (   0.65, -78.37)  365.24                80
 06/29/2021   15:15:09   (  -0.03, -75.15) (   0.02, -75.41)   29.34                80
 07/01/2021   15:00:18   (  -0.04, -75.15) (  -0.61, -72.45)  307.54                80
 07/02/2021   03:24:22   (   0.03, -75.13) (  -0.52, -77.63)  285.20                80
 07/04/2021   03:09:31   (   0.03, -75.14) (   0.11, -74.68)   52.51                80
 07/06/2021   02:57:20   (   0.03, -75.16) (   0.75, -71.72)  390.57                80
 07/06/2021   15:21:16   (  -0.02, -75.19) (   0.32, -76.88)  192.06                80
 07/08/2021   15:06:25   (  -0.03, -75.21) (  -0.32, -73.92)  146.40                80
 07/09/2021   03:30:29   (   0.01, -75.19) (  -0.80, -79.11)  445.61                80
 07/10/2021   14:54:14   (  -0.03, -75.23) (  -0.96, -70.97)  485.07                80