Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 5 4.  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)
 05/05/2021   15:08:38   (   0.03, -75.18) (  -0.22, -73.92)  143.42                80
 05/06/2021   03:30:02   (  -0.02, -75.16) (  -0.87, -79.11)  449.36                80
 05/07/2021   14:56:27   (   0.02, -75.18) (  -0.90, -70.97)  479.61                80
 05/08/2021   03:17:49   (  -0.02, -75.16) (  -0.26, -76.15)  113.01                80
 05/10/2021   03:02:57   (  -0.02, -75.17) (   0.42, -73.20)  224.07                80
 05/10/2021   15:24:12   (   0.02, -75.19) (   0.69, -78.36)  359.91                80
 05/12/2021   15:11:59   (   0.02, -75.20) (   0.07, -75.40)   22.44                80
 05/14/2021   15:02:26   (   0.01, -75.22) (  -0.55, -72.44)  315.25                80
 05/15/2021   03:23:50   (  -0.01, -75.20) (  -0.53, -77.63)  276.72                80
 05/17/2021   03:08:57   (  -0.00, -75.22) (   0.09, -74.68)   61.29                80