Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 7 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2020   18:50:40   (  -0.00,-128.38) (  -0.73,-124.85)  401.82                80
 07/21/2020   07:12:05   (   0.00,-128.41) (  -0.33,-130.05)  186.23                80
 07/23/2020   06:57:14   (   0.01,-128.41) (   0.30,-127.09)  150.75                80
 07/23/2020   19:18:29   (  -0.01,-128.39) (   0.83,-132.24)  437.86                80
 07/25/2020   06:45:03   (   0.00,-128.42) (   0.93,-124.14)  487.47                80
 07/25/2020   19:06:18   (  -0.01,-128.40) (   0.20,-129.28)  101.14                80
 07/27/2020   18:56:47   (  -0.01,-128.40) (  -0.43,-126.33)  235.11                80
 07/28/2020   07:18:11   (   0.01,-128.42) (  -0.63,-131.53)  352.53                80
 07/30/2020   07:06:01   (   0.01,-128.42) (   0.01,-128.58)   17.51                80
 08/01/2020   06:51:09   (   0.01,-128.41) (   0.59,-125.61)  317.68                80
 08/01/2020   19:12:24   (  -0.02,-128.37) (   0.49,-130.77)  272.23                80