Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2019   07:49:29   (   0.01,-137.18) (  -0.43,-139.37)  248.39                80
 05/12/2019   07:34:37   (   0.00,-137.16) (   0.16,-136.40)   85.79                80
 05/12/2019   19:55:53   (  -0.00,-137.17) (   0.91,-141.56)  499.69                80
 05/14/2019   07:22:26   (   0.00,-137.14) (   0.81,-133.45)  419.61                80
 05/14/2019   19:43:41   (  -0.00,-137.14) (   0.32,-138.60)  165.85                80
 05/16/2019   19:34:10   (  -0.00,-137.12) (  -0.34,-135.65)  167.66                80
 05/17/2019   07:55:34   (  -0.00,-137.10) (  -0.78,-140.84)  424.49                80
 05/19/2019   07:43:22   (  -0.01,-137.07) (  -0.18,-137.88)   91.71                80
 05/21/2019   07:28:30   (  -0.01,-137.03) (   0.42,-134.92)  240.41                80
 05/21/2019   19:49:45   (   0.01,-137.03) (   0.65,-140.08)  346.40                80
 05/23/2019   19:37:33   (   0.01,-136.99) (   0.05,-137.12)   14.96                80