Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2020 7 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2020   19:27:43   (   0.00,-137.21) (  -0.67,-134.10)  353.45                80
 07/15/2020   07:46:27   (   0.00,-137.20) (  -0.46,-139.29)  237.61                80
 07/17/2020   07:36:56   (  -0.01,-137.21) (   0.17,-136.33)   99.72                80
 07/17/2020   19:55:32   (   0.01,-137.22) (   0.91,-141.49)  485.53                80
 07/19/2020   07:24:45   (  -0.02,-137.21) (   0.79,-133.38)  436.15                80
 07/19/2020   19:43:21   (   0.02,-137.22) (   0.28,-138.54)  149.31                80
 07/21/2020   19:33:50   (   0.02,-137.21) (  -0.34,-135.58)  185.81                80
 07/22/2020   07:55:14   (  -0.01,-137.20) (  -0.79,-140.77)  405.84                80
 07/24/2020   07:43:03   (  -0.01,-137.19) (  -0.16,-137.81)   71.47                80
 07/26/2020   07:28:12   (  -0.00,-137.17) (   0.46,-134.86)  262.60                80
 07/26/2020   19:49:27   (   0.01,-137.17) (   0.62,-140.02)  323.45                80