Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 6 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/26/2020   19:39:54   (   0.01,-137.19) (  -0.01,-137.06)   14.28                80
 06/28/2020   19:27:43   (   0.01,-137.17) (  -0.66,-134.11)  349.27                80
 06/29/2020   07:46:27   (  -0.01,-137.17) (  -0.46,-139.30)  241.24                80
 07/01/2020   07:36:55   (  -0.01,-137.15) (   0.14,-136.33)   93.19                80
 07/01/2020   19:55:31   (   0.01,-137.15) (   0.92,-141.49)  494.10                80
 07/03/2020   07:24:44   (  -0.02,-137.13) (   0.80,-133.38)  426.73                80
 07/03/2020   19:43:19   (   0.02,-137.12) (   0.33,-138.53)  160.73                80
 07/05/2020   19:33:48   (   0.01,-137.08) (  -0.33,-135.58)  171.95                80
 07/06/2020   07:52:31   (  -0.01,-137.08) (  -0.78,-140.77)  419.01                80
 07/08/2020   07:40:19   (  -0.01,-137.04) (  -0.18,-137.80)   86.62                80