Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 4 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2019   07:22:23   (  -0.01,-137.19) (   0.78,-133.42)  428.05                80
 04/12/2019   19:43:38   (   0.01,-137.22) (   0.29,-138.59)  154.81                80
 04/14/2019   19:34:06   (   0.01,-137.21) (  -0.31,-135.62)  180.43                80
 04/15/2019   07:55:30   (  -0.01,-137.18) (  -0.80,-140.81)  413.33                80
 04/17/2019   07:43:19   (  -0.01,-137.17) (  -0.14,-137.86)   78.57                80
 04/19/2019   07:28:27   (  -0.01,-137.15) (   0.46,-134.90)  255.91                80
 04/19/2019   19:49:43   (   0.01,-137.18) (   0.62,-140.06)  328.23                80
 04/21/2019   19:40:11   (   0.01,-137.15) (   0.01,-137.10)    5.90                80
 04/23/2019   19:27:59   (   0.02,-137.13) (  -0.59,-134.14)  339.10                80
 04/24/2019   07:49:23   (  -0.02,-137.10) (  -0.51,-139.33)  254.31                80