Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 9 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/03/2021   19:23:50   (  -0.03,-137.20) (  -0.67,-134.09)  352.98                80
 09/04/2021   07:42:34   (   0.04,-137.20) (  -0.43,-139.29)  238.59                80
 09/06/2021   07:33:01   (   0.04,-137.19) (   0.20,-136.33)   96.31                80
 09/06/2021   19:51:36   (  -0.04,-137.19) (   0.90,-141.49)  489.82                80
 09/08/2021   07:20:48   (   0.04,-137.17) (   0.82,-133.38)  430.74                80
 09/08/2021   19:39:23   (  -0.04,-137.17) (   0.28,-138.54)  155.51                80
 09/10/2021   19:29:50   (  -0.04,-137.15) (  -0.35,-135.58)  178.16                80
 09/11/2021   07:48:34   (   0.04,-137.14) (  -0.74,-140.78)  413.84                80
 09/13/2021   07:36:21   (   0.03,-137.10) (  -0.11,-137.82)   81.35                80
 09/15/2021   07:26:47   (   0.03,-137.06) (   0.47,-134.86)  250.38                80
 09/15/2021   19:45:22   (  -0.03,-137.06) (   0.63,-140.01)  336.63                80