Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 8 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/28/2021   07:36:37   (   0.04,-137.20) (  -0.08,-137.82)   70.27                80
 08/30/2021   07:27:03   (   0.03,-137.21) (   0.53,-134.86)  267.41                80
 08/30/2021   19:45:38   (  -0.04,-137.22) (   0.55,-140.02)  317.54                80
 09/01/2021   19:36:04   (  -0.03,-137.22) (  -0.07,-137.06)   19.16                80
 09/03/2021   19:23:50   (  -0.03,-137.22) (  -0.70,-134.10)  355.12                80
 09/04/2021   07:45:14   (   0.03,-137.21) (  -0.38,-139.30)  236.76                80
 09/06/2021   07:30:19   (   0.03,-137.20) (   0.19,-136.32)   98.75                80
 09/06/2021   19:51:34   (  -0.03,-137.20) (   0.89,-141.48)  486.73                80
 09/08/2021   07:18:05   (   0.03,-137.18) (   0.83,-133.37)  433.69                80
 09/08/2021   19:39:20   (  -0.02,-137.19) (   0.25,-138.53)  151.93                80
 09/10/2021   19:29:46   (  -0.03,-137.16) (  -0.39,-135.57)  182.21                80