Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2019   19:40:02   (  -0.02,-137.19) (  -0.04,-137.09)   11.83                80
 06/26/2019   19:27:50   (  -0.02,-137.18) (  -0.69,-134.13)  347.05                80
 06/27/2019   07:49:14   (   0.02,-137.17) (  -0.42,-139.32)  244.54                80
 06/29/2019   07:34:21   (   0.01,-137.15) (   0.18,-136.36)   89.86                80
 06/29/2019   19:55:36   (  -0.01,-137.15) (   0.93,-141.51)  496.38                80
 07/01/2019   07:22:08   (   0.01,-137.12) (   0.77,-133.39)  423.29                80
 07/01/2019   19:43:24   (  -0.01,-137.12) (   0.27,-138.56)  163.22                80
 07/03/2019   19:33:51   (  -0.02,-137.08) (  -0.32,-135.59)  168.87                80
 07/04/2019   07:55:15   (   0.02,-137.06) (  -0.77,-140.78)  422.91                80
 07/06/2019   07:43:02   (   0.03,-137.01) (  -0.17,-137.82)   91.74                80