Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 6 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/13/2019   07:34:29   (  -0.01,-137.19) (   0.19,-136.38)   92.30                80
 06/13/2019   19:55:44   (   0.01,-137.20) (   0.92,-141.54)  492.96                80
 06/15/2019   07:22:17   (  -0.01,-137.18) (   0.82,-133.43)  428.09                80
 06/15/2019   19:43:32   (   0.01,-137.19) (   0.29,-138.58)  157.22                80
 06/17/2019   19:34:00   (   0.01,-137.18) (  -0.35,-135.62)  177.87                80
 06/18/2019   07:55:24   (  -0.01,-137.17) (  -0.76,-140.81)  413.59                80
 06/20/2019   07:43:12   (  -0.01,-137.15) (  -0.12,-137.86)   79.34                80
 06/22/2019   07:28:19   (   0.00,-137.13) (   0.46,-134.89)  254.64                80
 06/22/2019   19:49:35   (   0.00,-137.13) (   0.59,-140.05)  331.80                80
 06/24/2019   19:40:02   (   0.00,-137.10) (   0.01,-137.08)    2.63                80