Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 5 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)
 05/12/2019   07:34:37   (   0.01,-137.19) (   0.18,-136.40)   89.37                80
 05/12/2019   19:55:52   (  -0.00,-137.20) (   0.95,-141.55)  495.52                80
 05/14/2019   07:22:25   (   0.00,-137.19) (   0.77,-133.44)  425.73                80
 05/14/2019   19:43:41   (  -0.00,-137.21) (   0.29,-138.60)  159.13                80
 05/16/2019   19:34:09   (  -0.00,-137.20) (  -0.31,-135.64)  176.92                80
 05/17/2019   07:55:33   (   0.00,-137.19) (  -0.80,-140.83)  414.54                80
 05/19/2019   07:43:22   (  -0.01,-137.18) (  -0.13,-137.88)   79.22                80
 05/21/2019   07:28:30   (  -0.01,-137.17) (   0.48,-134.92)  255.53                80
 05/21/2019   19:49:45   (   0.01,-137.17) (   0.65,-140.07)  330.63                80
 05/23/2019   19:40:13   (   0.01,-137.15) (   0.03,-137.12)    4.60                80
 05/25/2019   19:28:02   (   0.00,-137.13) (  -0.65,-134.17)  336.97                80