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)  266.61                80
 06/11/2021   19:46:59   (   0.03,-137.20) (   0.66,-140.01)  320.05                80
 06/13/2021   19:37:27   (   0.03,-137.19) (  -0.03,-137.06)   15.73                80
 06/15/2021   19:25:14   (   0.02,-137.18) (  -0.65,-134.11)  350.39                80
 06/16/2021   07:43:58   (  -0.02,-137.18) (  -0.44,-139.30)  240.41                80
 06/18/2021   07:34:24   (  -0.02,-137.17) (   0.13,-136.33)   94.05                80
 06/18/2021   19:53:00   (   0.02,-137.16) (   0.91,-141.50)  493.16                80
 06/20/2021   07:22:11   (  -0.02,-137.15) (   0.76,-133.38)  427.82                80
 06/20/2021   19:40:46   (   0.02,-137.14) (   0.34,-138.54)  159.56                80
 06/22/2021   19:31:13   (   0.02,-137.11) (  -0.30,-135.58)  173.14                80
 06/23/2021   07:49:57   (  -0.02,-137.10) (  -0.79,-140.78)  418.18                80