Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/09/2021   07:29:08   (   0.03,-137.21) (   0.23,-136.37)   96.23                80
 11/09/2021   19:50:23   (  -0.03,-137.20) (   0.86,-141.52)  490.86                80
 11/11/2021   07:16:54   (   0.03,-137.20) (   0.83,-133.41)  431.82                80
 11/11/2021   19:38:09   (  -0.02,-137.20) (   0.26,-138.56)  155.28                80
 11/13/2021   19:28:35   (  -0.02,-137.19) (  -0.35,-135.60)  180.24                80
 11/14/2021   07:49:59   (   0.02,-137.19) (  -0.73,-140.80)  409.85                80
 11/16/2021   07:37:45   (   0.02,-137.18) (  -0.12,-137.84)   74.68                80
 11/18/2021   07:22:51   (   0.02,-137.17) (   0.51,-134.88)  259.97                80
 11/18/2021   19:44:06   (  -0.02,-137.16) (   0.59,-140.04)  327.57                80
 11/20/2021   19:34:32   (  -0.01,-137.14) (  -0.04,-137.08)    6.47                80