Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 11.  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)
 01/12/2020   19:10:29   (   0.01,-137.19) (  -0.61,-134.23)  336.36                80
 01/13/2020   07:29:12   (  -0.01,-137.17) (  -0.51,-139.42)  256.09                80
 01/15/2020   07:19:41   (  -0.01,-137.15) (   0.14,-136.47)   77.59                80
 01/17/2020   07:07:30   (  -0.02,-137.12) (   0.72,-133.50)  410.75                80
 01/17/2020   19:26:05   (   0.01,-137.12) (   0.35,-138.66)  175.38                80
 01/19/2020   19:16:34   (   0.01,-137.09) (  -0.28,-135.71)  156.91                80
 01/20/2020   07:35:18   (  -0.00,-137.07) (  -0.83,-140.90)  435.86                80
 01/21/2020   19:04:23   (   0.01,-137.05) (  -0.91,-132.76)  488.54                80
 01/22/2020   07:23:07   (  -0.01,-137.03) (  -0.20,-137.95)  104.39                80
 01/24/2020   07:13:36   (  -0.01,-136.98) (   0.42,-134.99)  226.63                80
 01/24/2020   19:32:12   (   0.00,-136.98) (   0.66,-140.15)  360.30                80