Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 10 30.  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)
 10/30/2021   07:32:08   (   0.05,-137.22) (  -0.44,-139.46)  254.70                80
 11/01/2021   07:17:17   (   0.04,-137.21) (   0.22,-136.51)   81.21                80
 11/03/2021   07:05:05   (   0.04,-137.20) (   0.84,-133.54)  416.40                80
 11/03/2021   19:26:20   (  -0.04,-137.21) (   0.28,-138.70)  169.30                80
 11/05/2021   19:16:48   (  -0.04,-137.19) (  -0.34,-135.73)  164.94                80
 11/06/2021   07:38:12   (   0.04,-137.17) (  -0.78,-140.92)  426.93                80
 11/07/2021   19:04:36   (  -0.04,-137.16) (  -0.96,-132.77)  498.25                80
 11/08/2021   07:26:00   (   0.03,-137.14) (  -0.15,-137.96)   93.82                80
 11/10/2021   07:11:08   (   0.03,-137.10) (   0.49,-135.00)  238.77                80
 11/10/2021   19:32:22   (  -0.02,-137.10) (   0.63,-140.16)  347.70                80
 11/12/2021   19:20:11   (  -0.02,-137.06) (  -0.01,-137.20)   15.54                80