Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/14/2020   06:51:04   (  -0.08,-127.73) (   0.40,-125.58)  244.97                80
 06/14/2020   19:12:18   (   0.07,-127.74) (   0.72,-130.73)  340.08                80
 06/16/2020   19:00:07   (   0.08,-127.67) (   0.09,-127.77)   11.47                80
 06/18/2020   18:50:36   (   0.08,-127.60) (  -0.49,-124.81)  316.53                80
 06/19/2020   07:12:00   (  -0.07,-127.55) (  -0.58,-130.01)  279.29                80
 06/21/2020   06:57:08   (  -0.07,-127.46) (  -0.00,-127.04)   47.71                80
 06/23/2020   06:44:57   (  -0.07,-127.37) (   0.64,-124.09)  373.76                80
 06/23/2020   19:06:13   (   0.06,-127.37) (   0.43,-129.25)  212.85                80
 06/25/2020   18:56:41   (   0.05,-127.27) (  -0.15,-126.28)  112.72                80
 06/26/2020   07:18:05   (  -0.04,-127.23) (  -0.97,-131.47)  482.56                80