Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 6 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/12/2020   19:27:42   (   0.01,-137.19) (  -0.62,-134.10)  350.33                80
 06/13/2020   07:46:27   (  -0.01,-137.18) (  -0.45,-139.30)  240.64                80
 06/15/2020   07:36:56   (  -0.01,-137.18) (   0.19,-136.35)   95.59                80
 06/15/2020   19:55:31   (   0.01,-137.19) (   0.93,-141.50)  490.33                80
 06/17/2020   07:24:44   (  -0.01,-137.18) (   0.77,-133.38)  431.16                80
 06/17/2020   19:43:20   (   0.01,-137.18) (   0.29,-138.55)  154.90                80
 06/19/2020   19:33:49   (   0.01,-137.17) (  -0.35,-135.59)  179.65                80
 06/20/2020   07:55:13   (  -0.01,-137.16) (  -0.77,-140.78)  411.83                80
 06/22/2020   07:43:02   (  -0.00,-137.13) (  -0.12,-137.83)   78.62                80
 06/24/2020   07:28:10   (  -0.00,-137.10) (   0.47,-134.86)  254.03                80
 06/24/2020   19:49:25   (   0.00,-137.09) (   0.60,-140.02)  332.90                80