Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 7 21.  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   02:57:24   (   0.01, -75.19) (   0.75, -71.71)  395.63                80
 07/22/2021   15:21:20   (   0.00, -75.21) (   0.33, -76.87)  187.49                80
 07/24/2021   15:06:30   (  -0.00, -75.22) (  -0.31, -73.91)  149.48                80
 07/25/2021   03:30:34   (  -0.01, -75.20) (  -0.84, -79.10)  442.73                80
 07/26/2021   14:54:20   (  -0.01, -75.24) (  -0.95, -70.96)  487.35                80
 07/27/2021   03:18:24   (  -0.00, -75.23) (  -0.19, -76.15)  104.60                80
 07/29/2021   03:03:34   (   0.01, -75.25) (   0.45, -73.19)  234.45                80
 07/29/2021   15:27:29   (   0.01, -75.29) (   0.69, -78.34)  348.18                80
 07/31/2021   15:15:19   (   0.01, -75.32) (   0.04, -75.39)    8.50                80
 08/02/2021   15:00:29   (   0.01, -75.36) (  -0.60, -72.44)  332.15                80
 08/03/2021   03:24:33   (  -0.02, -75.35) (  -0.53, -77.62)  258.85                80