Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 7 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)
 07/12/2020   19:39:54   (  -0.00,-137.20) (  -0.02,-137.06)   16.38                80
 07/14/2020   19:27:44   (   0.00,-137.19) (  -0.65,-134.10)  351.28                80
 07/15/2020   07:46:29   (  -0.00,-137.19) (  -0.44,-139.30)  240.22                80
 07/17/2020   07:36:59   (  -0.01,-137.17) (   0.15,-136.34)   93.57                80
 07/17/2020   19:55:35   (   0.02,-137.17) (   0.96,-141.50)  493.05                80
 07/19/2020   07:22:10   (  -0.02,-137.14) (   0.76,-133.39)  425.97                80
 07/19/2020   19:43:27   (   0.02,-137.14) (   0.29,-138.56)  161.03                80
 07/21/2020   19:33:58   (   0.01,-137.11) (  -0.29,-135.61)  169.93                80
 07/22/2020   07:55:23   (  -0.01,-137.09) (  -0.82,-140.80)  422.36                80
 07/24/2020   07:43:16   (  -0.01,-137.05) (  -0.16,-137.87)   92.29                80