Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 6 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/23/2019   18:54:14   (  -0.11,-128.12) (  -0.49,-126.37)  198.83                80
 06/24/2019   07:18:17   (   0.08,-128.06) (  -0.68,-131.55)  397.32                80
 06/26/2019   07:06:05   (   0.09,-128.00) (  -0.03,-128.59)   67.03                80
 06/28/2019   06:51:12   (   0.10,-127.94) (   0.56,-125.62)  262.71                80
 06/28/2019   19:15:07   (  -0.07,-127.96) (   0.54,-130.78)  320.28                80
 06/30/2019   19:02:54   (  -0.08,-127.89) (  -0.06,-127.81)    9.25                80
 07/02/2019   18:48:02   (  -0.08,-127.82) (  -0.73,-124.86)  336.76                80
 07/03/2019   07:12:05   (   0.06,-127.76) (  -0.44,-130.04)  259.35                80
 07/05/2019   06:57:12   (   0.07,-127.67) (   0.17,-127.07)   67.81                80