Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 22.  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)
 08/24/2019   07:17:00   (  -0.02,-137.21) (   0.12,-136.47)   83.87                80
 08/26/2019   07:04:49   (  -0.02,-137.20) (   0.74,-133.51)  419.48                80
 08/26/2019   19:28:45   (   0.03,-137.20) (   0.33,-138.67)  166.44                80
 08/28/2019   19:13:54   (   0.03,-137.19) (  -0.29,-135.71)  168.15                80
 08/29/2019   07:37:58   (  -0.03,-137.18) (  -0.83,-140.90)  423.15                80
 08/31/2019   07:25:47   (  -0.03,-137.16) (  -0.21,-137.94)   89.20                80
 09/02/2019   07:10:56   (  -0.03,-137.13) (   0.42,-134.98)  244.48                80
 09/02/2019   19:34:52   (   0.03,-137.13) (   0.66,-140.14)  341.96                80
 09/04/2019   19:20:01   (   0.03,-137.10) (   0.03,-137.18)    9.09                80