Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2021 1 22.  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)
 01/22/2021   07:37:55   (  -0.01,-137.21) (  -0.79,-140.89)  418.96                80
 01/24/2021   07:25:45   (   0.01,-137.19) (  -0.15,-137.94)   85.57                80
 01/26/2021   07:10:53   (   0.01,-137.16) (   0.44,-134.98)  247.39                80
 01/26/2021   19:32:08   (  -0.01,-137.16) (   0.63,-140.14)  338.63                80
 01/28/2021   19:19:56   (  -0.00,-137.13) (   0.03,-137.18)    6.89                80
 01/30/2021   19:10:25   (  -0.00,-137.09) (  -0.62,-134.23)  325.35                80
 01/31/2021   07:31:49   (   0.00,-137.07) (  -0.49,-139.42)  267.44                80
 02/02/2021   07:16:57   (  -0.00,-137.02) (   0.11,-136.46)   63.68                80
 02/04/2021   07:04:45   (  -0.00,-136.97) (   0.72,-133.50)  394.07                80
 02/04/2021   19:26:01   (  -0.00,-136.96) (   0.35,-138.66)  192.89                80