Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/17/2019   07:22:07   (   0.00,-137.20) (   0.83,-133.40)  432.31                80
 07/17/2019   19:43:22   (  -0.00,-137.20) (   0.31,-138.55)  153.78                80
 07/19/2019   19:33:52   (  -0.01,-137.20) (  -0.36,-135.60)  181.35                80
 07/20/2019   07:55:15   (   0.00,-137.19) (  -0.77,-140.79)  409.34                80
 07/22/2019   07:43:05   (   0.01,-137.18) (  -0.12,-137.84)   74.92                80
 07/24/2019   07:28:16   (   0.01,-137.17) (   0.51,-134.89)  258.90                80
 07/24/2019   19:49:31   (  -0.01,-137.16) (   0.58,-140.05)  328.15                80
 07/26/2019   19:37:21   (  -0.01,-137.14) (  -0.03,-137.10)    4.99                80
 07/28/2019   19:27:51   (  -0.01,-137.11) (  -0.63,-134.15)  336.39                80
 07/29/2019   07:49:16   (   0.00,-137.10) (  -0.46,-139.35)  254.80                80