Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2019   18:50:56   (   0.02,-128.36) (  -0.73,-124.90)  393.70                80
 03/13/2019   07:12:20   (  -0.01,-128.40) (  -0.40,-130.08)  192.65                80
 03/15/2019   06:57:30   (  -0.01,-128.38) (   0.28,-127.14)  141.77                80
 03/15/2019   19:18:45   (   0.01,-128.33) (   0.86,-132.29)  449.91                80
 03/17/2019   06:45:19   (  -0.02,-128.36) (   0.89,-124.18)  475.47                80
 03/17/2019   19:06:34   (   0.01,-128.31) (   0.26,-129.33)  116.30                80
 03/19/2019   18:57:04   (   0.02,-128.29) (  -0.41,-126.38)  217.16                80
 03/20/2019   07:15:48   (  -0.01,-128.33) (  -0.72,-131.57)  369.17                80
 03/22/2019   07:03:37   (  -0.02,-128.30) (  -0.11,-128.61)   36.14                80
 03/24/2019   06:54:07   (  -0.02,-128.27) (   0.55,-125.67)  296.79                80
 03/24/2019   19:12:42   (   0.01,-128.22) (   0.55,-130.83)  295.68                80