Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/02/2020   18:50:36   (   0.13,-128.09) (  -0.57,-124.83)  371.16                80
 06/03/2020   07:09:20   (  -0.12,-128.05) (  -0.55,-130.02)  223.40                80
 06/05/2020   06:57:08   (  -0.12,-128.01) (   0.07,-127.05)  108.01                80
 06/05/2020   19:18:24   (   0.11,-128.01) (   0.99,-132.22)  477.50                80
 06/07/2020   06:44:56   (  -0.12,-127.95) (   0.68,-124.09)  438.80                80
 06/07/2020   19:06:12   (   0.11,-127.96) (   0.37,-129.26)  146.70                80
 06/09/2020   18:56:40   (   0.10,-127.91) (  -0.24,-126.29)  183.78                80
 06/10/2020   07:18:03   (  -0.09,-127.88) (  -0.87,-131.48)  410.23                80
 06/12/2020   07:05:52   (  -0.09,-127.82) (  -0.25,-128.52)   79.91                80
 06/14/2020   06:51:00   (  -0.09,-127.76) (   0.37,-125.56)  250.34                80
 06/14/2020   19:12:15   (   0.08,-127.76) (   0.69,-130.72)  336.25                80