Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 26.  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)
 11/26/2021   07:11:06   (   0.03,-137.20) (   0.47,-135.00)  249.50                80
 11/26/2021   19:32:22   (  -0.03,-137.21) (   0.60,-140.16)  335.90                80
 11/28/2021   19:20:11   (  -0.03,-137.20) (  -0.04,-137.21)    1.48                80
 11/30/2021   19:10:40   (  -0.02,-137.18) (  -0.67,-134.25)  333.62                80
 12/01/2021   07:32:04   (   0.02,-137.17) (  -0.45,-139.44)  258.31                80
 12/03/2021   07:17:13   (   0.02,-137.14) (   0.19,-136.49)   75.10                80
 12/05/2021   07:05:01   (   0.01,-137.11) (   0.77,-133.52)  407.47                80
 12/05/2021   19:26:17   (  -0.01,-137.11) (   0.30,-138.69)  179.02                80
 12/07/2021   19:16:45   (  -0.00,-137.06) (  -0.29,-135.72)  152.70                80
 12/08/2021   07:38:08   (   0.00,-137.04) (  -0.82,-140.91)  439.66                80
 12/09/2021   19:04:33   (   0.00,-137.02) (  -0.88,-132.76)  484.17                80