Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 4 7.  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) (   0.45,-134.86)  266.43                80
 04/08/2021   19:47:58   (   0.04,-137.22) (   0.66,-140.01)  318.62                80
 04/10/2021   19:38:26   (   0.04,-137.21) (   0.01,-137.06)   16.62                80
 04/12/2021   19:26:14   (   0.04,-137.20) (  -0.64,-134.11)  351.43                80
 04/13/2021   07:47:37   (  -0.04,-137.18) (  -0.52,-139.29)  241.05                80
 04/15/2021   07:32:45   (  -0.04,-137.16) (   0.14,-136.35)   92.85                80
 04/15/2021   19:54:00   (   0.04,-137.17) (   0.97,-141.50)  492.76                80
 04/17/2021   07:20:32   (  -0.03,-137.13) (   0.74,-133.39)  425.84                80
 04/17/2021   19:41:48   (   0.03,-137.14) (   0.31,-138.55)  160.02                80
 04/19/2021   19:32:15   (   0.03,-137.10) (  -0.29,-135.59)  171.97                80
 04/20/2021   07:50:59   (  -0.03,-137.08) (  -0.80,-140.79)  421.10                80