Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2019 8 28.  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)
 08/28/2019   19:13:54   (   0.02,-137.20) (  -0.30,-135.71)  169.39                80
 08/29/2019   07:37:58   (  -0.02,-137.19) (  -0.83,-140.90)  421.63                80
 08/31/2019   07:25:47   (  -0.02,-137.18) (  -0.21,-137.94)   86.92                80
 09/02/2019   07:10:56   (  -0.02,-137.16) (   0.42,-134.98)  247.57                80
 09/02/2019   19:34:52   (   0.02,-137.16) (   0.66,-140.14)  338.77                80
 09/04/2019   19:22:41   (   0.02,-137.14) (   0.03,-137.19)    4.88                80
 09/06/2019   19:07:50   (   0.03,-137.11) (  -0.59,-134.23)  328.45                80
 09/07/2019   07:31:54   (  -0.03,-137.10) (  -0.53,-139.41)  263.04                80
 09/09/2019   07:17:03   (  -0.04,-137.07) (   0.10,-136.46)   69.59                80