Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 4 30.  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)
 05/01/2020   19:21:56   (   0.03,-137.20) (   0.00,-137.22)    3.75                80
 05/03/2020   19:09:43   (   0.02,-137.19) (  -0.60,-134.26)  333.39                80
 05/04/2020   07:31:07   (  -0.02,-137.19) (  -0.51,-139.45)  257.59                80
 05/06/2020   07:16:14   (  -0.02,-137.17) (   0.09,-136.49)   77.05                80
 05/08/2020   07:04:02   (  -0.02,-137.15) (   0.76,-133.54)  410.85                80
 05/08/2020   19:25:17   (   0.02,-137.15) (   0.35,-138.70)  176.16                80
 05/10/2020   19:15:44   (   0.01,-137.12) (  -0.25,-135.73)  156.79                80
 05/11/2020   07:37:08   (  -0.01,-137.11) (  -0.84,-140.93)  434.59                80
 05/12/2020   19:03:32   (   0.00,-137.09) (  -0.92,-132.79)  489.20                80
 05/13/2020   07:24:56   (  -0.00,-137.08) (  -0.17,-137.98)  102.24                80