Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 9 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/26/2021   19:29:35   (  -0.05,-137.22) (  -0.37,-135.60)  183.74                80
 09/27/2021   07:50:59   (   0.05,-137.21) (  -0.72,-140.80)  407.27                80
 09/29/2021   07:38:45   (   0.04,-137.21) (  -0.12,-137.83)   71.68                80
 10/01/2021   07:23:52   (   0.04,-137.20) (   0.55,-134.88)  263.40                80
 10/01/2021   19:45:07   (  -0.04,-137.20) (   0.54,-140.04)  323.01                80
 10/03/2021   19:35:33   (  -0.03,-137.18) (  -0.07,-137.08)   11.52                80
 10/05/2021   19:23:19   (  -0.03,-137.16) (  -0.68,-134.12)  345.27                80
 10/06/2021   07:44:42   (   0.03,-137.15) (  -0.46,-139.31)  246.25                80
 10/08/2021   07:29:48   (   0.03,-137.12) (   0.16,-136.35)   86.80                80