Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 8 10.  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)
 08/10/2021   03:30:41   (  -0.04, -75.21) (  -0.85, -79.10)  441.57                80
 08/11/2021   14:54:26   (   0.02, -75.23) (  -0.89, -70.95)  486.13                80
 08/12/2021   03:18:30   (  -0.03, -75.21) (  -0.24, -76.14)  105.89                80
 08/14/2021   03:03:40   (  -0.03, -75.21) (   0.42, -73.19)  230.27                80
 08/14/2021   15:27:34   (   0.04, -75.23) (   0.71, -78.34)  353.74                80
 08/16/2021   15:15:24   (   0.04, -75.23) (   0.10, -75.38)   17.55                80
 08/18/2021   15:00:34   (   0.04, -75.24) (  -0.57, -72.43)  319.37                80
 08/19/2021   03:24:37   (  -0.06, -75.22) (  -0.56, -77.62)  272.13                80
 08/21/2021   03:09:46   (  -0.05, -75.23) (   0.06, -74.66)   65.23                80
 08/23/2021   02:57:36   (  -0.05, -75.25) (   0.68, -71.70)  403.58                80
 08/23/2021   15:21:31   (   0.06, -75.27) (   0.40, -76.86)  179.94                80