Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 9 26.  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)
 09/27/2019   07:04:59   (  -0.01,-137.18) (   0.75,-133.52)  416.23                80
 09/27/2019   19:28:55   (   0.00,-137.19) (   0.33,-138.68)  170.03                80
 09/29/2019   19:14:05   (  -0.01,-137.17) (  -0.34,-135.73)  164.14                80
 09/30/2019   07:38:08   (   0.01,-137.16) (  -0.78,-140.92)  427.27                80
 10/01/2019   19:04:34   (  -0.02,-137.15) (  -0.96,-132.77)  497.73                80
 10/02/2019   07:23:17   (   0.02,-137.14) (  -0.16,-137.96)   93.70                80
 10/04/2019   07:13:47   (   0.00,-137.11) (   0.46,-135.01)  239.89                80
 10/04/2019   19:32:22   (  -0.00,-137.11) (   0.62,-140.16)  346.88                80
 10/06/2019   19:20:11   (   0.00,-137.08) (   0.00,-137.21)   14.55                80
 10/08/2019   19:10:40   (   0.00,-137.04) (  -0.62,-134.25)  317.82                80
 10/09/2019   07:29:24   (   0.00,-137.02) (  -0.49,-139.44)  274.17                80