Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 9 19.  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)
 09/19/2021   15:00:40   (   0.09, -75.22) (  -0.50, -72.41)  319.39                80
 09/20/2021   03:24:44   (  -0.10, -75.21) (  -0.62, -77.60)  272.06                80
 09/22/2021   03:09:53   (  -0.09, -75.23) (   0.02, -74.64)   66.54                80
 09/24/2021   02:57:42   (  -0.09, -75.26) (   0.66, -71.69)  405.78                80
 09/24/2021   15:21:38   (   0.10, -75.28) (   0.42, -76.85)  177.76                80
 09/26/2021   15:06:47   (   0.11, -75.31) (  -0.22, -73.89)  162.08                80
 09/27/2021   03:30:51   (  -0.12, -75.31) (  -0.89, -79.08)  428.67                80
 09/29/2021   03:18:39   (  -0.12, -75.34) (  -0.31, -76.12)   88.53                80
 10/01/2021   03:03:48   (  -0.12, -75.38) (   0.34, -73.16)  252.04                80
 10/01/2021   15:27:44   (   0.13, -75.40) (   0.74, -78.32)  331.50                80