Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 5 18.  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)
 05/19/2021   02:57:03   (  -0.01, -75.19) (   0.73, -71.73)  393.21                80
 05/19/2021   15:18:19   (   0.01, -75.19) (   0.36, -76.89)  193.23                80
 05/21/2021   15:06:09   (   0.01, -75.18) (  -0.27, -73.94)  141.96                80
 05/22/2021   03:30:13   (  -0.01, -75.18) (  -0.86, -79.12)  448.67                80
 05/23/2021   14:53:59   (   0.01, -75.18) (  -0.91, -70.98)  477.61                80
 05/24/2021   03:18:03   (  -0.02, -75.18) (  -0.23, -76.17)  112.92                80
 05/26/2021   03:03:13   (  -0.01, -75.18) (   0.41, -73.22)  222.98                80
 05/26/2021   15:27:09   (   0.02, -75.18) (   0.68, -78.38)  363.20                80
 05/28/2021   15:14:58   (   0.01, -75.18) (   0.09, -75.41)   27.29                80
 05/30/2021   15:00:08   (   0.01, -75.18) (  -0.55, -72.46)  309.62                80
 05/31/2021   03:24:12   (  -0.01, -75.19) (  -0.51, -77.66)  280.38                80