Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/11/2021   07:28:25   (  -0.03,-137.20) (   0.45,-134.85)  266.70                80
 06/11/2021   19:46:59   (   0.03,-137.20) (   0.65,-140.01)  319.98                80
 06/13/2021   19:37:26   (   0.03,-137.20) (   0.03,-137.05)   15.96                80
 06/15/2021   19:25:14   (   0.02,-137.19) (  -0.66,-134.11)  350.60                80
 06/16/2021   07:43:57   (  -0.02,-137.19) (  -0.50,-139.29)  240.15                80
 06/18/2021   07:34:24   (  -0.02,-137.17) (   0.13,-136.34)   94.37                80
 06/18/2021   19:53:00   (   0.02,-137.16) (   0.91,-141.50)  492.86                80
 06/20/2021   07:22:11   (  -0.02,-137.15) (   0.76,-133.38)  428.21                80
 06/20/2021   19:40:46   (   0.02,-137.14) (   0.34,-138.54)  159.19                80
 06/22/2021   19:31:13   (   0.02,-137.11) (  -0.30,-135.58)  173.57                80
 06/23/2021   07:49:57   (  -0.02,-137.10) (  -0.79,-140.78)  417.69                80