Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 4 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/08/2021   07:26:43   (  -0.04,-137.20) (   0.43,-134.85)  266.44                80
 04/08/2021   19:47:59   (   0.04,-137.21) (   0.62,-140.02)  318.68                80
 04/10/2021   19:38:26   (   0.04,-137.21) (   0.03,-137.06)   16.58                80
 04/12/2021   19:26:14   (   0.04,-137.20) (  -0.63,-134.11)  351.12                80
 04/13/2021   07:47:38   (  -0.04,-137.18) (  -0.47,-139.30)  241.33                80
 04/15/2021   07:32:45   (  -0.04,-137.16) (   0.13,-136.34)   92.44                80
 04/15/2021   19:54:00   (   0.04,-137.16) (   0.98,-141.50)  493.23                80
 04/17/2021   07:20:32   (  -0.03,-137.13) (   0.73,-133.38)  425.33                80
 04/17/2021   19:41:48   (   0.03,-137.14) (   0.32,-138.55)  160.58                80
 04/19/2021   19:32:15   (   0.03,-137.10) (  -0.29,-135.59)  171.30                80
 04/20/2021   07:50:58   (  -0.03,-137.07) (  -0.81,-140.78)  421.78                80