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

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/19/2019   07:43:22   (   0.01,-137.17) (  -0.16,-137.88)   80.66                80
 05/21/2019   07:28:30   (   0.00,-137.15) (   0.45,-134.92)  253.63                80
 05/21/2019   19:49:45   (   0.00,-137.16) (   0.62,-140.08)  331.48                80
 05/23/2019   19:40:13   (   0.01,-137.14) (   0.01,-137.12)    2.51                80
 05/25/2019   19:28:02   (   0.01,-137.11) (  -0.59,-134.16)  335.53                80
 05/26/2019   07:49:25   (  -0.01,-137.09) (  -0.52,-139.35)  257.00                80
 05/28/2019   07:34:34   (  -0.01,-137.06) (   0.15,-136.40)   75.66                80
 05/30/2019   07:22:22   (  -0.01,-137.02) (   0.76,-133.44)  407.77                80
 05/30/2019   19:43:37   (   0.01,-137.02) (   0.37,-138.59)  178.72                80