Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 9 17.  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)
 09/17/2021   15:15:11   (   0.10, -75.21) (   0.11, -75.37)   18.24                59
 09/19/2021   15:00:41   (   0.10, -75.22) (  -0.52, -72.42)  319.65                80
 09/20/2021   03:24:44   (  -0.10, -75.22) (  -0.60, -77.60)  271.36                80
 09/22/2021   03:09:53   (  -0.10, -75.24) (   0.04, -74.65)   67.50                80
 09/24/2021   02:57:43   (  -0.10, -75.27) (   0.68, -71.69)  407.02                80
 09/24/2021   15:21:37   (   0.11, -75.29) (   0.46, -76.84)  176.82                80
 09/26/2021   15:06:46   (   0.11, -75.32) (  -0.18, -73.89)  163.28                80
 09/27/2021   03:30:50   (  -0.12, -75.32) (  -0.93, -79.07)  426.97                80
 09/29/2021   03:18:39   (  -0.13, -75.36) (  -0.28, -76.12)   86.52                80