Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 9 14.  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)
 09/15/2021   03:03:47   (  -0.10, -75.19) (   0.34, -73.17)  230.05                80
 09/15/2021   15:27:42   (   0.11, -75.20) (   0.80, -78.32)  354.63                80
 09/17/2021   15:15:31   (   0.11, -75.21) (   0.17, -75.36)   17.66                80
 09/19/2021   15:00:40   (   0.11, -75.23) (  -0.47, -72.40)  320.60                80
 09/20/2021   03:24:44   (  -0.12, -75.22) (  -0.65, -77.59)  270.02                80
 09/22/2021   03:09:53   (  -0.12, -75.25) (  -0.02, -74.64)   69.24                80
 09/24/2021   02:57:42   (  -0.11, -75.28) (   0.62, -71.68)  409.01                80
 09/24/2021   15:21:37   (   0.13, -75.30) (   0.45, -76.84)  175.00                80
 09/26/2021   15:06:46   (   0.13, -75.34) (  -0.19, -73.89)  165.39                80
 09/27/2021   03:30:50   (  -0.14, -75.34) (  -0.92, -79.08)  424.46                80