Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2020   07:18:06   (  -0.09,-127.86) (  -0.86,-131.49)  413.22                80
 06/12/2020   07:05:55   (  -0.09,-127.79) (  -0.22,-128.54)   83.92                80
 06/14/2020   06:51:03   (  -0.09,-127.73) (   0.36,-125.57)  245.37                80
 06/14/2020   19:12:19   (   0.07,-127.74) (   0.71,-130.73)  339.72                80
 06/16/2020   19:00:07   (   0.08,-127.68) (   0.13,-127.77)   11.27                80
 06/18/2020   18:50:36   (   0.08,-127.60) (  -0.52,-124.81)  317.51                80
 06/19/2020   07:11:59   (  -0.07,-127.56) (  -0.60,-130.00)  278.03                80
 06/21/2020   06:57:09   (  -0.07,-127.48) (   0.05,-127.05)   49.31                80
 06/23/2020   06:44:57   (  -0.07,-127.39) (   0.64,-124.08)  375.74                80
 06/23/2020   19:06:12   (   0.06,-127.38) (   0.42,-129.24)  210.99                80