Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 7 22.  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)
 07/22/2021   02:58:33   (   0.01, -75.19) (   0.73, -71.70)  395.57                11
 07/22/2021   15:21:20   (   0.00, -75.21) (   0.35, -76.86)  187.53                80
 07/24/2021   15:06:30   (  -0.00, -75.22) (  -0.29, -73.91)  149.33                80
 07/25/2021   03:30:33   (  -0.01, -75.20) (  -0.86, -79.09)  442.94                80
 07/26/2021   14:54:20   (  -0.01, -75.24) (  -0.93, -70.96)  487.16                80
 07/27/2021   03:18:24   (  -0.00, -75.22) (  -0.21, -76.14)  104.89                80
 07/29/2021   03:03:34   (   0.00, -75.25) (   0.43, -73.19)  234.11                80
 07/29/2021   15:27:29   (   0.01, -75.28) (   0.65, -78.35)  348.47                80
 07/31/2021   15:12:39   (   0.01, -75.32) (  -0.00, -75.40)    8.98                80
 08/02/2021   15:00:28   (   0.01, -75.36) (  -0.59, -72.43)  331.73                80
 08/03/2021   03:24:33   (  -0.02, -75.35) (  -0.48, -77.63)  259.36                80