Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 9 13.  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)
 09/13/2021   03:17:23   (  -0.09, -75.19) (   0.00, -76.19)  111.35                 0
 09/15/2021   03:03:47   (  -0.10, -75.19) (   0.32, -73.17)  230.10                80
 09/15/2021   15:27:42   (   0.11, -75.20) (   0.75, -78.33)  354.63                80
 09/17/2021   15:14:46   (   0.11, -75.21) (   0.12, -75.37)   17.64                35
 09/19/2021   15:00:40   (   0.11, -75.23) (  -0.51, -72.41)  320.63                80
 09/20/2021   03:24:44   (  -0.12, -75.23) (  -0.61, -77.60)  269.91                80
 09/22/2021   03:09:53   (  -0.12, -75.25) (   0.03, -74.65)   69.29                80
 09/24/2021   02:57:42   (  -0.11, -75.29) (   0.67, -71.69)  409.14                80
 09/24/2021   15:21:37   (   0.13, -75.30) (   0.47, -76.84)  174.92                80
 09/26/2021   15:06:46   (   0.13, -75.34) (  -0.18, -73.88)  165.50                80