Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 9 30.  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)
 10/01/2021   03:03:51   (  -0.10, -75.16) (   0.33, -73.17)  225.61                80
 10/01/2021   15:25:07   (   0.10, -75.16) (   0.76, -78.33)  360.68                80
 10/03/2021   15:12:56   (   0.10, -75.11) (   0.16, -75.37)   29.88                80
 10/05/2021   15:00:45   (   0.10, -75.07) (  -0.45, -72.41)  301.51                80
 10/06/2021   03:24:49   (  -0.11, -75.05) (  -0.68, -77.60)  291.24                80
 10/08/2021   03:09:59   (  -0.11, -75.01) (  -0.01, -74.65)   40.77                80
 10/10/2021   02:57:48   (  -0.11, -74.97) (   0.61, -71.70)  372.82                80
 10/10/2021   15:19:03   (   0.11, -74.97) (   0.53, -76.84)  213.23                80
 10/12/2021   15:09:32   (   0.12, -74.94) (  -0.08, -73.89)  119.24                80
 10/13/2021   03:30:55   (  -0.13, -74.92) (  -1.04, -79.07)  473.07                80