Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 26.  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)
 04/26/2021   15:12:10   (   0.05, -75.20) (   0.08, -75.40)   22.48                80
 04/28/2021   15:02:37   (   0.05, -75.21) (  -0.52, -72.43)  314.74                80
 04/29/2021   03:24:01   (  -0.05, -75.19) (  -0.58, -77.63)  277.61                80
 05/01/2021   03:09:09   (  -0.04, -75.20) (   0.09, -74.68)   59.71                80
 05/03/2021   02:56:56   (  -0.03, -75.22) (   0.70, -71.72)  397.55                80
 05/03/2021   15:18:12   (   0.03, -75.24) (   0.35, -76.89)  186.27                80
 05/05/2021   15:08:39   (   0.03, -75.27) (  -0.26, -73.92)  152.91                80
 05/06/2021   03:30:03   (  -0.03, -75.26) (  -0.83, -79.12)  438.30                80
 05/07/2021   14:56:26   (   0.03, -75.31) (  -0.88, -70.96)  493.07                80
 05/08/2021   03:17:50   (  -0.02, -75.30) (  -0.21, -76.16)   97.96                80