Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 1 25.  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)
 01/27/2021   02:57:34   (   0.00, -75.19) (   0.72, -71.69)  397.37                80
 01/27/2021   15:18:49   (  -0.00, -75.22) (   0.35, -76.85)  186.25                80
 01/29/2021   15:09:18   (   0.00, -75.22) (  -0.30, -73.90)  150.57                80
 01/30/2021   03:30:42   (  -0.00, -75.20) (  -0.81, -79.09)  442.05                80
 01/31/2021   14:57:06   (   0.01, -75.23) (  -0.90, -70.94)  488.01                80
 02/01/2021   03:18:30   (  -0.01, -75.21) (  -0.21, -76.13)  104.46                80
 02/03/2021   03:03:38   (  -0.01, -75.23) (   0.40, -73.17)  233.62                80
 02/03/2021   15:24:54   (   0.01, -75.26) (   0.67, -78.33)  349.97                80
 02/05/2021   15:12:43   (   0.01, -75.28) (   0.01, -75.39)   11.89                80
 02/07/2021   15:03:11   (   0.00, -75.30) (  -0.60, -72.42)  326.85                80