Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 5 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/25/2019   19:28:02   (   0.00,-137.21) (  -0.63,-134.16)  346.45                80
 05/26/2019   07:49:25   (  -0.00,-137.19) (  -0.49,-139.35)  246.23                80
 05/28/2019   07:34:35   (  -0.01,-137.18) (   0.19,-136.40)   89.32                80
 05/28/2019   19:55:49   (   0.01,-137.19) (   0.93,-141.55)  495.46                80
 05/30/2019   07:22:23   (  -0.01,-137.17) (   0.80,-133.44)  424.27                80
 05/30/2019   19:43:37   (   0.01,-137.18) (   0.32,-138.59)  160.52                80
 06/01/2019   19:34:05   (   0.01,-137.16) (  -0.30,-135.63)  173.64                80
 06/02/2019   07:55:29   (  -0.01,-137.14) (  -0.81,-140.82)  418.82                80
 06/04/2019   07:43:17   (  -0.01,-137.11) (  -0.19,-137.86)   86.05                80
 06/06/2019   07:28:25   (  -0.01,-137.07) (   0.43,-134.90)  245.74                80
 06/06/2019   19:49:41   (   0.01,-137.07) (   0.63,-140.07)  340.67                80