Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 10 29.  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)
 10/29/2021   19:10:44   (  -0.04,-137.23) (  -0.68,-134.27)  336.73                80
 10/30/2021   07:32:08   (   0.04,-137.22) (  -0.44,-139.46)  254.73                80
 11/01/2021   07:17:17   (   0.04,-137.21) (   0.22,-136.51)   80.96                80
 11/03/2021   07:05:05   (   0.04,-137.20) (   0.83,-133.54)  415.91                80
 11/03/2021   19:26:20   (  -0.04,-137.20) (   0.29,-138.69)  169.79                80
 11/05/2021   19:16:48   (  -0.04,-137.18) (  -0.32,-135.73)  164.21                80
 11/06/2021   07:38:12   (   0.03,-137.16) (  -0.79,-140.92)  427.81                80
 11/07/2021   19:04:36   (  -0.03,-137.15) (  -0.94,-132.77)  497.25                80
 11/08/2021   07:26:00   (   0.03,-137.13) (  -0.17,-137.96)   95.00                80
 11/10/2021   07:11:08   (   0.02,-137.09) (   0.45,-135.00)  237.35                80
 11/10/2021   19:32:23   (  -0.02,-137.09) (   0.61,-140.16)  349.16                80