Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 11 12.  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)
 11/12/2021   19:20:11   (  -0.03,-137.20) (  -0.03,-137.21)    1.13                80
 11/14/2021   19:10:39   (  -0.03,-137.19) (  -0.67,-134.25)  334.68                80
 11/15/2021   07:32:03   (   0.03,-137.19) (  -0.44,-139.44)  255.72                80
 11/17/2021   07:17:11   (   0.03,-137.17) (   0.20,-136.48)   79.62                80
 11/19/2021   07:04:58   (   0.02,-137.16) (   0.79,-133.51)  414.25                80
 11/19/2021   19:26:13   (  -0.02,-137.15) (   0.32,-138.66)  172.71                80
 11/21/2021   19:16:41   (  -0.02,-137.12) (  -0.33,-135.71)  161.08                80
 11/22/2021   07:38:05   (   0.01,-137.11) (  -0.78,-140.90)  429.80                80
 11/23/2021   19:04:28   (  -0.01,-137.09) (  -0.92,-132.74)  494.16                80
 11/24/2021   07:25:52   (   0.01,-137.08) (  -0.18,-137.93)   96.88                80