Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 4 14.  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)
 04/15/2019   19:09:45   (  -0.00,-137.22) (  -0.65,-134.25)  337.46                80
 04/16/2019   07:31:09   (   0.00,-137.18) (  -0.46,-139.45)  257.00                80
 04/18/2019   07:16:17   (   0.00,-137.17) (   0.17,-136.49)   78.39                80
 04/20/2019   07:04:04   (   0.00,-137.16) (   0.75,-133.52)  413.30                80
 04/20/2019   19:25:20   (  -0.00,-137.19) (   0.30,-138.69)  169.88                80
 04/22/2019   19:15:48   (   0.00,-137.18) (  -0.33,-135.74)  164.53                80
 04/23/2019   07:37:11   (  -0.00,-137.14) (  -0.83,-140.92)  429.43                80
 04/24/2019   19:03:35   (   0.01,-137.15) (  -0.91,-132.77)  498.32                80
 04/25/2019   07:24:59   (  -0.01,-137.12) (  -0.19,-137.96)   95.86                80
 04/27/2019   07:10:07   (  -0.00,-137.09) (   0.46,-135.01)  236.99                80
 04/27/2019   19:31:22   (  -0.00,-137.11) (   0.66,-140.16)  347.82                80