Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 7 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2021   07:34:09   (  -0.01,-137.16) (   0.16,-136.34)   93.88                80
 07/04/2021   19:52:44   (   0.01,-137.17) (   0.94,-141.49)  492.33                80
 07/06/2021   07:21:55   (  -0.02,-137.14) (   0.75,-133.37)  428.09                80
 07/06/2021   19:40:31   (   0.01,-137.14) (   0.28,-138.54)  158.35                80
 07/08/2021   19:30:57   (   0.02,-137.11) (  -0.32,-135.58)  174.90                80
 07/09/2021   07:49:39   (  -0.02,-137.10) (  -0.82,-140.76)  417.25                80
 07/11/2021   07:37:27   (  -0.02,-137.06) (  -0.15,-137.81)   84.99                80
 07/13/2021   07:27:53   (  -0.02,-137.02) (   0.46,-134.85)  246.75                80
 07/13/2021   19:46:27   (   0.02,-137.01) (   0.64,-140.01)  340.26                80
 07/15/2021   19:34:13   (   0.01,-136.96) (   0.02,-137.04)    9.27                80
 07/17/2021   19:24:40   (   0.01,-136.91) (  -0.59,-134.08)  321.28                80