Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/23/2021   19:26:47   (   0.03,-137.21) (  -0.66,-134.10)  354.18                80
 02/24/2021   07:48:11   (  -0.03,-137.20) (  -0.45,-139.29)  237.07                80
 02/26/2021   07:33:18   (  -0.03,-137.19) (   0.14,-136.33)   97.57                80
 02/26/2021   19:54:32   (   0.03,-137.19) (   0.97,-141.48)  488.86                80
 02/28/2021   07:21:06   (  -0.03,-137.17) (   0.79,-133.38)  431.69                80
 02/28/2021   19:42:20   (   0.03,-137.17) (   0.32,-138.53)  154.81                80
 03/02/2021   19:32:49   (   0.03,-137.15) (  -0.33,-135.58)  178.73                80
 03/03/2021   07:54:12   (  -0.03,-137.14) (  -0.77,-140.77)  412.85                80
 03/05/2021   07:41:59   (  -0.03,-137.10) (  -0.18,-137.81)   80.43                80
 03/07/2021   07:27:07   (  -0.02,-137.06) (   0.48,-134.86)  251.12                80
 03/07/2021   19:48:22   (   0.01,-137.05) (   0.63,-140.01)  336.40                80