Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 7 6.  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)
 07/06/2021   02:58:29   (   0.03, -75.12) (   0.73, -71.71)  386.36                11
 07/06/2021   15:21:15   (  -0.02, -75.16) (   0.34, -76.87)  194.36                80
 07/08/2021   15:06:25   (  -0.02, -75.21) (  -0.30, -73.92)  147.35                80
 07/09/2021   03:30:28   (   0.01, -75.19) (  -0.83, -79.10)  445.06                80
 07/10/2021   14:54:14   (  -0.03, -75.27) (  -0.94, -70.96)  489.34                80
 07/11/2021   03:18:17   (   0.02, -75.24) (  -0.19, -76.15)  102.97                80
 07/13/2021   03:03:26   (   0.03, -75.30) (   0.46, -73.19)  239.62                80
 07/13/2021   15:27:22   (  -0.01, -75.35) (   0.61, -78.35)  340.76                80
 07/15/2021   15:12:31   (  -0.02, -75.42) (  -0.04, -75.40)    3.04                80
 07/17/2021   15:00:20   (  -0.03, -75.49) (  -0.69, -72.44)  346.68                80
 07/18/2021   03:24:24   (   0.01, -75.47) (  -0.43, -77.63)  244.91                80