Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 2 8.  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)
 02/09/2021   07:25:42   (  -0.02,-137.18) (  -0.19,-137.94)   86.21                80
 02/11/2021   07:13:30   (  -0.03,-137.16) (   0.43,-134.98)  247.24                80
 02/11/2021   19:32:05   (   0.02,-137.17) (   0.63,-140.15)  338.14                80
 02/13/2021   19:19:53   (   0.02,-137.14) (   0.01,-137.19)    5.32                80
 02/15/2021   19:10:22   (   0.02,-137.11) (  -0.61,-134.23)  328.10                80
 02/16/2021   07:29:05   (  -0.02,-137.09) (  -0.50,-139.42)  264.97                80
 02/18/2021   07:19:33   (  -0.02,-137.05) (   0.13,-136.46)   67.35                80
 02/20/2021   07:07:21   (  -0.01,-137.01) (   0.76,-133.51)  398.72                80
 02/20/2021   19:25:56   (   0.01,-137.01) (   0.36,-138.66)  187.32                80