Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 8 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2021   07:27:03   (   0.03,-137.19) (   0.52,-134.85)  265.14                80
 08/30/2021   19:45:38   (  -0.04,-137.19) (   0.57,-140.01)  320.65                80
 09/01/2021   19:36:04   (  -0.03,-137.18) (  -0.06,-137.05)   13.92                80
 09/03/2021   19:23:50   (  -0.03,-137.15) (  -0.68,-134.09)  347.76                80
 09/04/2021   07:42:34   (   0.03,-137.14) (  -0.40,-139.29)  244.39                80
 09/06/2021   07:30:19   (   0.03,-137.11) (   0.18,-136.32)   88.98                80
 09/06/2021   19:51:33   (  -0.03,-137.11) (   0.90,-141.48)  497.31                80
 09/08/2021   07:18:05   (   0.03,-137.07) (   0.82,-133.36)  421.80                80
 09/08/2021   19:39:19   (  -0.02,-137.07) (   0.26,-138.52)  164.64                80
 09/10/2021   19:29:44   (  -0.03,-137.03) (  -0.32,-135.55)  167.36                80
 09/11/2021   07:51:08   (   0.02,-137.01) (  -0.75,-140.75)  425.17                80