Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 3 19.  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)
 03/19/2020   07:16:40   (   0.00,-137.19) (   0.18,-136.48)   80.48                80
 03/21/2020   07:04:27   (   0.00,-137.18) (   0.77,-133.52)  415.42                80
 03/21/2020   19:25:42   (  -0.00,-137.19) (   0.34,-138.67)  168.82                80
 03/23/2020   19:16:10   (  -0.00,-137.18) (  -0.31,-135.72)  165.88                80
 03/24/2020   07:37:34   (   0.00,-137.16) (  -0.80,-140.91)  427.25                80
 03/26/2020   07:25:22   (   0.00,-137.14) (  -0.15,-137.96)   93.26                80
 03/28/2020   07:10:29   (   0.00,-137.11) (   0.44,-135.00)  240.09                80
 03/28/2020   19:31:44   (  -0.00,-137.12) (   0.67,-140.15)  344.99                80
 03/30/2020   19:19:32   (  -0.00,-137.09) (   0.01,-137.20)   12.73                80
 04/01/2020   19:09:59   (   0.00,-137.04) (  -0.58,-134.24)  318.73                80