Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 1 24.  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)
 01/24/2020   07:13:33   (   0.01,-137.20) (   0.48,-134.99)  251.81                80
 01/24/2020   19:32:08   (  -0.01,-137.21) (   0.64,-140.14)  333.92                80
 01/26/2020   19:22:37   (  -0.01,-137.21) (  -0.04,-137.19)    4.34                80
 01/28/2020   19:10:25   (  -0.00,-137.21) (  -0.66,-134.24)  339.20                80
 01/29/2020   07:29:08   (   0.01,-137.21) (  -0.44,-139.43)  251.92                80
 01/31/2020   07:19:37   (   0.01,-137.20) (   0.19,-136.47)   83.96                80
 02/02/2020   07:07:24   (   0.00,-137.19) (   0.76,-133.50)  419.03                80
 02/02/2020   19:25:59   (  -0.01,-137.19) (   0.31,-138.66)  167.39                80
 02/04/2020   19:16:27   (  -0.01,-137.17) (  -0.32,-135.71)  166.58                80
 02/05/2020   07:35:11   (   0.02,-137.16) (  -0.77,-140.90)  425.17                80
 02/06/2020   19:04:15   (  -0.01,-137.14) (  -0.96,-132.75)  499.67                80