Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 7 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/23/2020   06:57:14   (   0.01,-128.40) (   0.29,-127.09)  149.26                80
 07/23/2020   19:18:28   (  -0.01,-128.38) (   0.84,-132.24)  439.25                80
 07/25/2020   06:45:03   (   0.01,-128.41) (   0.93,-124.13)  486.45                80
 07/25/2020   19:06:17   (  -0.01,-128.39) (   0.20,-129.28)  102.05                80
 07/27/2020   18:56:46   (  -0.01,-128.39) (  -0.43,-126.33)  234.67                80
 07/28/2020   07:18:11   (   0.01,-128.42) (  -0.62,-131.53)  352.80                80
 07/30/2020   07:05:59   (   0.01,-128.42) (  -0.04,-128.56)   17.25                80
 08/01/2020   06:51:08   (   0.02,-128.41) (   0.60,-125.61)  318.28                80
 08/01/2020   19:12:24   (  -0.02,-128.38) (   0.47,-130.77)  271.55                80
 08/03/2020   19:02:52   (  -0.02,-128.37) (  -0.11,-127.80)   63.71                80
 08/05/2020   18:50:41   (  -0.02,-128.36) (  -0.76,-124.85)  398.84                80