Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 7 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/24/2021   19:30:38   (  -0.00,-137.18) (  -0.32,-135.57)  183.07                80
 07/25/2021   07:49:22   (   0.01,-137.16) (  -0.77,-140.76)  409.43                80
 07/27/2021   07:37:09   (   0.02,-137.14) (  -0.15,-137.81)   75.71                80
 07/29/2021   07:27:36   (   0.02,-137.12) (   0.48,-134.85)  258.13                80
 07/29/2021   19:46:12   (  -0.02,-137.13) (   0.56,-140.02)  327.77                80
 07/31/2021   19:36:38   (  -0.02,-137.10) (  -0.01,-137.05)    5.81                80
 08/02/2021   19:24:25   (  -0.01,-137.07) (  -0.65,-134.10)  338.28                80
 08/03/2021   07:43:09   (   0.01,-137.05) (  -0.44,-139.29)  254.39                80
 08/05/2021   07:30:55   (  -0.01,-137.01) (   0.14,-136.33)   77.59                80
 08/07/2021   07:18:41   (  -0.00,-136.96) (   0.73,-133.36)  408.23                80