Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 6 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2020   19:39:53   (   0.02,-137.21) (   0.00,-137.06)   16.42                80
 06/12/2020   19:27:42   (   0.02,-137.24) (  -0.63,-134.11)  355.82                80
 06/13/2020   07:49:07   (  -0.02,-137.24) (  -0.44,-139.31)  234.70                80
 06/15/2020   07:34:16   (  -0.02,-137.27) (   0.19,-136.35)  104.33                80
 06/15/2020   19:55:31   (   0.01,-137.28) (   0.94,-141.50)  480.58                80
 06/17/2020   07:22:05   (  -0.02,-137.29) (   0.82,-133.40)  442.73                80
 06/17/2020   19:43:20   (   0.01,-137.30) (   0.31,-138.54)  142.37                80
 06/19/2020   19:33:50   (   0.01,-137.31) (  -0.38,-135.60)  194.99                80
 06/20/2020   07:55:14   (  -0.01,-137.31) (  -0.74,-140.79)  395.96                80
 06/22/2020   07:43:03   (  -0.00,-137.31) (  -0.11,-137.83)   59.93                80