Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 23.  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)
 11/24/2021   07:25:58   (   0.04,-137.20) (  -0.10,-137.97)   86.07                80
 11/26/2021   07:11:07   (   0.03,-137.20) (   0.52,-135.01)  249.62                80
 11/26/2021   19:32:22   (  -0.03,-137.21) (   0.61,-140.16)  335.86                80
 11/28/2021   19:20:11   (  -0.03,-137.20) (  -0.03,-137.21)    0.80                80
 11/30/2021   19:10:40   (  -0.02,-137.18) (  -0.66,-134.25)  333.66                80
 12/01/2021   07:32:04   (   0.02,-137.17) (  -0.46,-139.44)  258.17                80
 12/03/2021   07:17:13   (   0.02,-137.14) (   0.18,-136.49)   75.21                80
 12/05/2021   07:05:01   (   0.01,-137.11) (   0.76,-133.52)  407.62                80
 12/05/2021   19:26:16   (  -0.01,-137.11) (   0.31,-138.68)  178.97                80