Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 3 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/20/2020   07:28:40   (   0.00,-137.18) (   0.43,-135.05)  241.84                80
 03/20/2020   19:49:56   (   0.00,-137.20) (   0.62,-140.21)  342.32                80
 03/22/2020   19:37:43   (  -0.00,-137.19) (   0.04,-137.24)    7.39                80
 03/24/2020   19:28:11   (  -0.00,-137.17) (  -0.61,-134.28)  328.31                80
 03/25/2020   07:49:35   (   0.00,-137.15) (  -0.50,-139.47)  264.46                80
 03/27/2020   07:34:43   (   0.00,-137.13) (   0.15,-136.51)   69.92                80
 03/29/2020   07:22:30   (   0.00,-137.10) (   0.74,-133.54)  403.50                80
 03/29/2020   19:43:46   (  -0.00,-137.10) (   0.32,-138.71)  181.66                80
 03/31/2020   19:34:13   (   0.00,-137.06) (  -0.27,-135.74)  150.90                80
 04/01/2020   07:55:37   (  -0.01,-137.04) (  -0.82,-140.93)  442.13                80