Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 4 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/30/2019   19:34:10   (   0.01,-137.21) (  -0.34,-135.65)  178.56                80
 05/01/2019   07:55:34   (  -0.01,-137.18) (  -0.77,-140.83)  415.43                80
 05/03/2019   07:43:23   (  -0.01,-137.17) (  -0.15,-137.88)   80.71                80
 05/05/2019   07:28:32   (  -0.01,-137.15) (   0.47,-134.92)  253.26                80
 05/05/2019   19:49:48   (   0.02,-137.17) (   0.61,-140.09)  330.77                80
 05/07/2019   19:40:17   (   0.01,-137.14) (  -0.00,-137.13)    1.87                80
 05/09/2019   19:28:06   (  -0.02,-137.11) (  -0.61,-134.17)  332.89                80
 05/10/2019   07:49:31   (   0.02,-137.07) (  -0.44,-139.37)  261.37                80
 05/12/2019   07:34:40   (   0.03,-137.02) (   0.17,-136.42)   69.19                80