Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 6 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/09/2021   07:37:58   (  -0.03,-137.20) (  -0.17,-137.81)   70.00                80
 06/11/2021   07:28:25   (  -0.03,-137.20) (   0.45,-134.85)  266.54                80
 06/11/2021   19:46:59   (   0.02,-137.20) (   0.65,-140.01)  320.06                80
 06/13/2021   19:37:27   (   0.02,-137.20) (  -0.03,-137.07)   15.81                80
 06/15/2021   19:25:15   (   0.02,-137.19) (  -0.66,-134.11)  350.57                80
 06/16/2021   07:43:58   (  -0.02,-137.19) (  -0.44,-139.30)  240.18                80
 06/18/2021   07:34:24   (  -0.02,-137.17) (   0.13,-136.34)   94.38                80
 06/18/2021   19:53:00   (   0.01,-137.17) (   0.91,-141.50)  492.79                80
 06/20/2021   07:22:11   (  -0.01,-137.15) (   0.76,-133.38)  428.21                80
 06/20/2021   19:40:46   (   0.01,-137.14) (   0.34,-138.54)  159.16                80
 06/22/2021   19:31:13   (   0.01,-137.11) (  -0.30,-135.58)  173.57                80