Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 3 8.  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)
 03/10/2020   07:25:29   (  -0.01,-137.18) (  -0.19,-137.95)   87.99                80
 03/12/2020   07:10:38   (  -0.01,-137.16) (   0.45,-135.00)  246.33                80
 03/12/2020   19:31:52   (   0.01,-137.17) (   0.66,-140.15)  339.35                80
 03/14/2020   19:19:40   (   0.02,-137.14) (   0.02,-137.20)    5.96                80
 03/16/2020   19:10:08   (   0.01,-137.11) (  -0.62,-134.24)  326.83                80
 03/17/2020   07:31:32   (  -0.01,-137.09) (  -0.49,-139.43)  265.82                80
 03/19/2020   07:16:39   (  -0.00,-137.06) (   0.09,-136.47)   66.24                80
 03/21/2020   07:04:27   (  -0.00,-137.02) (   0.74,-133.52)  398.02                80
 03/21/2020   19:25:42   (   0.00,-137.02) (   0.37,-138.67)  188.43                80