Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 11 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/13/2021   19:25:55   (  -0.04,-137.21) (  -0.36,-135.61)  181.90                80
 11/14/2021   07:49:59   (   0.04,-137.22) (  -0.72,-140.80)  407.92                80
 11/16/2021   07:37:45   (   0.04,-137.22) (  -0.11,-137.84)   70.94                80
 11/18/2021   07:22:51   (   0.04,-137.23) (   0.50,-134.88)  265.56                80
 11/18/2021   19:46:46   (  -0.03,-137.22) (   0.59,-140.04)  321.27                80
 11/20/2021   19:34:32   (  -0.03,-137.22) (  -0.03,-137.08)   14.67                80
 11/22/2021   19:22:18   (  -0.02,-137.20) (  -0.65,-134.13)  349.23                80
 11/23/2021   07:43:42   (   0.02,-137.20) (  -0.42,-139.33)  241.22                80
 11/25/2021   07:28:48   (   0.01,-137.18) (   0.21,-136.37)   92.90                80
 11/25/2021   19:50:03   (  -0.01,-137.17) (   0.89,-141.53)  494.70                80