Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 8 24.  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)
 08/24/2020   07:29:08   (   0.03,-137.18) (  -0.44,-139.44)  256.44                80
 08/26/2020   07:16:57   (   0.02,-137.20) (   0.15,-136.48)   82.18                80
 08/28/2020   07:04:47   (   0.02,-137.22) (   0.80,-133.53)  419.92                80
 08/28/2020   19:26:03   (  -0.02,-137.22) (   0.29,-138.69)  166.59                80
 08/30/2020   19:14:46   (  -0.02,-137.23) (  -0.36,-135.73)  170.88                27
 08/31/2020   07:37:57   (   0.01,-137.24) (  -0.77,-140.92)  418.54                80
 09/02/2020   07:25:47   (   0.01,-137.25) (  -0.12,-137.97)   81.42                80
 09/04/2020   07:10:56   (   0.01,-137.26) (   0.47,-135.01)  255.42                80
 09/04/2020   19:32:11   (  -0.01,-137.25) (   0.61,-140.17)  331.42                80
 09/06/2020   19:20:01   (  -0.01,-137.25) (  -0.04,-137.22)    5.35                80