Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 11/06/2021   07:38:12   (   0.04,-137.21) (  -0.74,-140.93)  423.21                80
 11/08/2021   07:26:00   (   0.04,-137.20) (  -0.11,-137.97)   87.87                80
 11/10/2021   07:11:09   (   0.03,-137.18) (   0.52,-135.01)  246.99                80
 11/10/2021   19:32:23   (  -0.03,-137.17) (   0.59,-140.17)  339.81                80
 11/12/2021   19:20:11   (  -0.02,-137.16) (  -0.04,-137.21)    6.16                80
 11/14/2021   19:10:38   (  -0.02,-137.14) (  -0.63,-134.24)  329.33                80
 11/15/2021   07:32:02   (   0.02,-137.13) (  -0.48,-139.43)  261.35                80
 11/17/2021   07:17:10   (   0.02,-137.11) (   0.17,-136.47)   72.73                80
 11/19/2021   07:04:57   (   0.02,-137.08) (   0.77,-133.50)  406.15                80
 11/19/2021   19:26:12   (  -0.01,-137.06) (   0.34,-138.65)  181.19                80