Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 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)
 06/12/2020   07:05:54   (  -0.08,-127.79) (  -0.25,-128.53)   84.00                80
 06/14/2020   06:51:03   (  -0.08,-127.73) (   0.39,-125.58)  245.06                80
 06/14/2020   19:12:18   (   0.07,-127.74) (   0.74,-130.73)  339.97                80
 06/16/2020   19:00:07   (   0.08,-127.67) (   0.10,-127.77)   11.21                80
 06/18/2020   18:50:36   (   0.08,-127.60) (  -0.55,-124.82)  316.87                80
 06/19/2020   07:12:00   (  -0.07,-127.55) (  -0.58,-130.01)  278.88                80
 06/21/2020   06:57:08   (  -0.07,-127.47) (   0.01,-127.04)   48.20                80
 06/23/2020   06:44:57   (  -0.07,-127.37) (   0.66,-124.09)  374.46                80
 06/23/2020   19:06:12   (   0.06,-127.37) (   0.47,-129.24)  212.15                80
 06/25/2020   18:56:41   (   0.05,-127.28) (  -0.19,-126.28)  113.61                80