Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 7 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/15/2019   07:34:18   (  -0.00,-137.20) (   0.18,-136.35)   96.55                80
 07/15/2019   19:55:33   (   0.00,-137.20) (   0.89,-141.51)  489.55                80
 07/17/2019   07:22:07   (   0.00,-137.20) (   0.79,-133.39)  432.04                80
 07/17/2019   19:43:23   (  -0.00,-137.20) (   0.30,-138.55)  154.17                80
 07/19/2019   19:33:53   (  -0.01,-137.20) (  -0.33,-135.60)  180.62                80
 07/20/2019   07:55:17   (   0.00,-137.19) (  -0.76,-140.80)  410.12                80
 07/22/2019   07:43:08   (   0.01,-137.18) (  -0.11,-137.86)   76.20                80
 07/24/2019   07:28:19   (   0.01,-137.17) (   0.50,-134.91)  257.05                80
 07/24/2019   19:49:35   (  -0.01,-137.16) (   0.62,-140.07)  330.22                80
 07/26/2019   19:37:27   (  -0.01,-137.14) (  -0.02,-137.13)    1.93                80
 07/28/2019   19:27:59   (  -0.01,-137.11) (  -0.62,-134.18)  332.71                80