Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 10 28.  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) (  -0.67,-134.27)  336.65                80
 10/30/2021   07:32:08   (   0.04,-137.22) (  -0.44,-139.46)  254.80                80
 11/01/2021   07:17:17   (   0.04,-137.21) (   0.22,-136.51)   80.78                80
 11/03/2021   07:05:05   (   0.04,-137.20) (   0.82,-133.54)  415.65                80
 11/03/2021   19:26:20   (  -0.04,-137.20) (   0.30,-138.69)  170.11                80
 11/05/2021   19:16:48   (  -0.04,-137.18) (  -0.31,-135.73)  163.81                80
 11/06/2021   07:38:12   (   0.03,-137.16) (  -0.74,-140.93)  428.21                80
 11/07/2021   19:04:37   (  -0.03,-137.14) (  -0.99,-132.78)  496.74                80
 11/08/2021   07:26:01   (   0.03,-137.13) (  -0.12,-137.97)   95.50                80
 11/10/2021   07:11:08   (   0.02,-137.08) (   0.44,-135.00)  236.76                80
 11/10/2021   19:32:23   (  -0.02,-137.08) (   0.62,-140.16)  349.83                80