Simultaneous Nadir Overpasses (SNOs) between GOES-16 and LANDSAT-8
TLE Epoch: 2021 10 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)
 10/10/2021   15:19:04   (   0.09, -75.20) (   0.47, -76.86)  189.17                80
 10/12/2021   15:09:33   (   0.09, -75.20) (  -0.15, -73.90)  146.68                80
 10/13/2021   03:30:57   (  -0.10, -75.19) (  -0.91, -79.10)  444.70                80
 10/14/2021   14:57:22   (   0.10, -75.20) (  -0.78, -70.94)  483.06                80
 10/15/2021   03:18:46   (  -0.10, -75.19) (  -0.29, -76.14)  108.12                80
 10/17/2021   03:03:56   (  -0.10, -75.20) (   0.34, -73.19)  229.47                80
 10/17/2021   15:25:10   (   0.10, -75.22) (   0.79, -78.34)  355.42                80
 10/19/2021   15:12:59   (   0.10, -75.24) (   0.16, -75.38)   16.89                80
 10/21/2021   15:03:28   (   0.10, -75.27) (  -0.48, -72.43)  322.59                80
 10/22/2021   03:24:53   (  -0.10, -75.27) (  -0.57, -77.63)  267.80                80