Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 3 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/27/2021   19:26:24   (   0.04,-137.22) (  -0.61,-134.09)  355.13                80
 03/28/2021   07:47:47   (  -0.05,-137.21) (  -0.48,-139.29)  235.84                80
 03/30/2021   07:32:54   (  -0.05,-137.21) (   0.16,-136.33)  100.27                80
 03/30/2021   19:54:09   (   0.05,-137.21) (   0.94,-141.49)  485.69                80
 04/01/2021   07:20:40   (  -0.04,-137.20) (   0.74,-133.36)  435.50                80
 04/01/2021   19:41:56   (   0.04,-137.20) (   0.30,-138.53)  150.73                80
 04/03/2021   19:32:22   (   0.04,-137.18) (  -0.29,-135.57)  183.44                80
 04/04/2021   07:53:46   (  -0.04,-137.17) (  -0.80,-140.76)  408.07                80
 04/06/2021   07:41:33   (  -0.03,-137.15) (  -0.14,-137.81)   74.57                80
 04/08/2021   07:26:39   (  -0.03,-137.12) (   0.45,-134.84)  259.00                80
 04/08/2021   19:47:54   (   0.03,-137.12) (   0.64,-140.00)  327.72                80