Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 8 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)
 08/26/2021   07:48:50   (   0.04,-137.20) (  -0.75,-140.77)  406.22                80
 08/28/2021   07:36:37   (   0.04,-137.20) (  -0.08,-137.82)   69.79                80
 08/30/2021   07:27:03   (   0.03,-137.20) (   0.54,-134.86)  265.98                80
 08/30/2021   19:45:38   (  -0.03,-137.20) (   0.55,-140.02)  320.12                80
 09/01/2021   19:36:04   (  -0.03,-137.18) (  -0.07,-137.06)   14.69                80
 09/03/2021   19:23:50   (  -0.03,-137.16) (  -0.69,-134.10)  348.68                80
 09/04/2021   07:45:13   (   0.03,-137.15) (  -0.45,-139.28)  242.95                80
 09/06/2021   07:30:19   (   0.02,-137.12) (   0.18,-136.32)   90.63                80
 09/06/2021   19:51:34   (  -0.02,-137.12) (   0.91,-141.48)  496.04                80
 09/08/2021   07:18:05   (   0.02,-137.09) (   0.81,-133.36)  423.58                80
 09/08/2021   19:39:20   (  -0.02,-137.08) (   0.28,-138.52)  163.25                80