Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 5 19.  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,-137.19) (  -0.13,-137.88)   78.46                80
 05/21/2019   07:28:30   (  -0.01,-137.19) (   0.48,-134.92)  257.61                80
 05/21/2019   19:49:45   (   0.01,-137.20) (   0.64,-140.07)  326.76                80
 05/23/2019   19:40:14   (  -0.01,-137.20) (  -0.03,-137.12)    8.32                80
 05/25/2019   19:28:02   (  -0.02,-137.19) (  -0.64,-134.16)  343.17                80
 05/26/2019   07:49:26   (   0.02,-137.17) (  -0.47,-139.35)  249.23                80
 05/28/2019   07:34:35   (   0.02,-137.15) (   0.21,-136.41)   85.22                80
 05/30/2019   07:22:23   (   0.03,-137.13) (   0.83,-133.45)  419.21                80
 05/30/2019   19:43:38   (  -0.02,-137.14) (   0.29,-138.60)  166.33                80
 06/01/2019   19:34:06   (  -0.02,-137.11) (  -0.33,-135.64)  166.93                80