Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2019   18:57:04   (  -0.07,-127.76) (  -0.34,-126.37)  157.62                80
 04/21/2019   07:18:29   (   0.07,-127.76) (  -0.71,-131.57)  432.62                80
 04/23/2019   07:06:18   (   0.08,-127.83) (  -0.08,-128.62)   88.68                80
 04/25/2019   06:51:27   (   0.08,-127.90) (   0.55,-125.66)  254.83                80
 04/25/2019   19:12:43   (  -0.08,-127.94) (   0.53,-130.82)  327.87                80
 04/27/2019   19:03:12   (  -0.09,-128.01) (  -0.11,-127.87)   15.41                80
 04/29/2019   18:51:01   (  -0.09,-128.07) (  -0.75,-124.92)  358.44                80
 04/30/2019   07:12:25   (   0.09,-128.07) (  -0.36,-130.11)  231.79                80
 05/02/2019   06:57:34   (   0.10,-128.13) (   0.29,-127.16)  110.89                80
 05/02/2019   19:18:49   (  -0.09,-128.16) (   0.79,-132.32)  472.44                80