Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 1 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 02/01/2021   07:42:21   (  -0.03,-137.24) (  -0.16,-137.82)   66.36                80
 02/03/2021   07:27:28   (  -0.03,-137.23) (   0.45,-134.86)  269.41                80
 02/03/2021   19:48:43   (   0.03,-137.24) (   0.59,-140.02)  315.79                80
 02/05/2021   19:39:10   (   0.02,-137.23) (  -0.02,-137.06)   18.96                80
 02/07/2021   19:26:58   (  -0.00,-137.21) (  -0.63,-134.10)  352.48                80
 02/08/2021   07:48:21   (   0.00,-137.19) (  -0.46,-139.29)  239.99                80
 02/10/2021   07:33:28   (   0.00,-137.16) (   0.16,-136.33)   93.53                80
 02/10/2021   19:54:44   (  -0.00,-137.17) (   0.89,-141.50)  492.40                80
 02/12/2021   07:21:15   (   0.00,-137.13) (   0.78,-133.37)  426.84                80
 02/12/2021   19:42:31   (  -0.00,-137.14) (   0.27,-138.54)  159.11                80
 02/14/2021   19:32:57   (   0.00,-137.11) (  -0.30,-135.57)  174.11                80