Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 6 23.  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) (  -0.06,-137.09)   11.85                80
 06/26/2019   19:27:49   (  -0.02,-137.18) (  -0.65,-134.12)  346.49                80
 06/27/2019   07:49:13   (   0.02,-137.16) (  -0.46,-139.31)  245.04                80
 06/29/2019   07:34:21   (   0.01,-137.14) (   0.19,-136.36)   89.09                80
 06/29/2019   19:55:36   (  -0.01,-137.14) (   0.91,-141.51)  497.36                80
 07/01/2019   07:22:08   (   0.01,-137.11) (   0.78,-133.39)  422.24                80
 07/01/2019   19:43:23   (  -0.01,-137.10) (   0.32,-138.55)  164.47                80
 07/03/2019   19:33:51   (  -0.02,-137.06) (  -0.33,-135.59)  167.35                80
 07/04/2019   07:55:15   (   0.02,-137.05) (  -0.77,-140.78)  424.37                80
 07/05/2019   19:21:39   (  -0.03,-137.01) (  -0.99,-132.64)  498.45                80
 07/06/2019   07:43:02   (   0.03,-137.00) (  -0.17,-137.82)   93.49                80