Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 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)
 07/15/2020   07:46:27   (   0.00,-137.19) (  -0.43,-139.29)  239.26                80
 07/17/2020   07:36:56   (  -0.01,-137.17) (   0.19,-136.34)   95.30                80
 07/17/2020   19:55:31   (   0.01,-137.17) (   0.94,-141.49)  491.02                80
 07/19/2020   07:24:44   (  -0.02,-137.15) (   0.76,-133.37)  428.98                80
 07/19/2020   19:43:20   (   0.02,-137.15) (   0.32,-138.53)  157.54                80
 07/21/2020   19:33:49   (   0.02,-137.11) (  -0.31,-135.57)  174.80                80
 07/22/2020   07:55:13   (  -0.01,-137.10) (  -0.82,-140.76)  417.26                80
 07/24/2020   07:43:02   (  -0.01,-137.06) (  -0.19,-137.81)   85.69                80
 07/26/2020   07:28:11   (   0.00,-137.01) (   0.43,-134.85)  245.58                80
 07/26/2020   19:49:27   (   0.00,-137.01) (   0.64,-140.01)  341.48                80
 07/28/2020   19:37:16   (   0.01,-136.96) (   0.02,-137.05)   10.84                80