Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 7 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/21/2020   19:33:49   (  -0.01,-137.19) (  -0.35,-135.58)  183.06                80
 07/22/2020   07:52:33   (   0.01,-137.19) (  -0.77,-140.77)  407.36                80
 07/24/2020   07:40:22   (   0.01,-137.18) (  -0.14,-137.81)   71.92                80
 07/26/2020   07:30:51   (   0.01,-137.17) (   0.49,-134.86)  263.09                80
 07/26/2020   19:49:27   (  -0.01,-137.17) (   0.58,-140.02)  323.78                80
 07/28/2020   19:39:56   (  -0.01,-137.15) (  -0.05,-137.06)   10.67                80
 07/30/2020   19:27:44   (  -0.02,-137.13) (  -0.63,-134.10)  343.69                80
 07/31/2020   07:46:29   (   0.02,-137.12) (  -0.43,-139.30)  247.42                80
 08/02/2020   07:36:58   (   0.02,-137.09) (   0.21,-136.34)   85.35                80