Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 4 24.  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)
 04/24/2021   03:04:22   (  -0.05, -75.17) (   0.36, -73.19)  224.70                 5
 04/24/2021   15:24:22   (   0.05, -75.19) (   0.75, -78.34)  359.66                80
 04/26/2021   15:12:10   (   0.05, -75.20) (   0.09, -75.39)   22.67                80
 04/28/2021   15:02:38   (   0.04, -75.21) (  -0.57, -72.44)  314.48                80
 04/29/2021   03:24:02   (  -0.04, -75.19) (  -0.53, -77.64)  277.46                80
 05/01/2021   03:09:09   (  -0.04, -75.20) (   0.07, -74.68)   59.82                80
 05/03/2021   02:56:57   (  -0.03, -75.22) (   0.73, -71.73)  397.66                80
 05/03/2021   15:18:12   (   0.03, -75.24) (   0.38, -76.88)  186.59                80
 05/05/2021   15:08:40   (   0.02, -75.27) (  -0.29, -73.93)  152.55                80
 05/06/2021   03:30:03   (  -0.02, -75.26) (  -0.86, -79.11)  438.28                80
 05/07/2021   14:56:27   (   0.02, -75.30) (  -0.90, -70.97)  492.62                80