Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2021 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/27/2021   07:21:28   (  -0.00,-137.22) (   0.83,-133.40)  435.02                80
 01/27/2021   19:42:42   (   0.00,-137.23) (   0.28,-138.55)  149.86                80
 01/29/2021   19:33:10   (   0.00,-137.25) (  -0.32,-135.59)  188.34                80
 01/30/2021   07:54:33   (  -0.00,-137.25) (  -0.78,-140.78)  402.36                80
 02/01/2021   07:42:21   (  -0.00,-137.26) (  -0.11,-137.83)   64.83                80
 02/03/2021   07:27:28   (  -0.00,-137.26) (   0.50,-134.87)  272.19                80
 02/03/2021   19:48:43   (   0.01,-137.27) (   0.61,-140.02)  313.43                80
 02/05/2021   19:39:11   (   0.01,-137.27) (  -0.06,-137.07)   22.94                80
 02/07/2021   19:26:58   (   0.01,-137.26) (  -0.68,-134.11)  358.06                80
 02/08/2021   07:48:21   (  -0.02,-137.25) (  -0.47,-139.29)  233.10                80