Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/09/2020   18:56:42   (   0.10,-127.91) (  -0.26,-126.30)  182.79                80
 06/10/2020   07:18:06   (  -0.09,-127.86) (  -0.87,-131.49)  413.11                80
 06/12/2020   07:05:55   (  -0.09,-127.80) (  -0.24,-128.53)   83.71                80
 06/14/2020   06:51:04   (  -0.09,-127.73) (   0.39,-125.58)  245.59                80
 06/14/2020   19:12:18   (   0.08,-127.75) (   0.74,-130.73)  339.60                80
 06/16/2020   19:00:07   (   0.08,-127.68) (   0.11,-127.77)   10.70                80
 06/18/2020   18:50:37   (   0.08,-127.61) (  -0.52,-124.82)  317.67                80
 06/19/2020   07:12:00   (  -0.07,-127.56) (  -0.60,-130.00)  277.76                80
 06/21/2020   06:57:09   (  -0.07,-127.48) (   0.03,-127.05)   49.49                80