Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 5 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2019   07:34:37   (   0.01,-137.19) (   0.17,-136.40)   89.31                80
 05/12/2019   19:55:53   (  -0.00,-137.20) (   0.90,-141.57)  495.70                80
 05/14/2019   07:22:26   (   0.00,-137.19) (   0.82,-133.45)  425.58                80
 05/14/2019   19:43:41   (  -0.00,-137.20) (   0.31,-138.60)  159.41                80
 05/16/2019   19:34:10   (  -0.00,-137.20) (  -0.35,-135.65)  176.54                80
 05/17/2019   07:55:34   (  -0.00,-137.19) (  -0.76,-140.84)  414.83                80
 05/19/2019   07:43:22   (  -0.01,-137.18) (  -0.16,-137.88)   79.61                80
 05/21/2019   07:28:30   (  -0.01,-137.17) (   0.44,-134.92)  254.99                80
 05/21/2019   19:49:45   (   0.01,-137.17) (   0.63,-140.08)  331.30                80
 05/23/2019   19:40:14   (   0.01,-137.15) (   0.02,-137.12)    3.12                80