Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 4 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)
 04/13/2019   18:50:57   (  -0.06,-127.70) (  -0.67,-124.89)  320.22                80
 04/14/2019   07:09:41   (   0.06,-127.70) (  -0.43,-130.08)  270.02                80
 04/16/2019   07:00:09   (   0.06,-127.62) (   0.16,-127.11)   57.50                80
 04/18/2019   06:47:57   (   0.06,-127.54) (   0.76,-124.15)  384.90                80
 04/18/2019   19:06:33   (  -0.06,-127.50) (   0.31,-129.31)  206.23                80
 04/20/2019   18:57:01   (  -0.07,-127.41) (  -0.29,-126.35)  120.70                80
 04/21/2019   07:15:44   (   0.07,-127.41) (  -0.81,-131.54)  469.73                80
 04/22/2019   18:44:49   (  -0.07,-127.32) (  -0.89,-123.39)  447.09                80
 04/23/2019   07:03:32   (   0.07,-127.32) (  -0.21,-128.58)  143.45                80
 04/25/2019   06:54:01   (   0.08,-127.23) (   0.40,-125.62)  182.44                80
 04/25/2019   19:12:36   (  -0.08,-127.18) (   0.68,-130.78)  409.08                80