Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 7 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/16/2020   06:51:07   (  -0.01,-128.38) (   0.59,-125.61)  315.21                80
 07/16/2020   19:12:22   (   0.00,-128.37) (   0.54,-130.76)  272.38                80
 07/18/2020   19:02:51   (   0.01,-128.38) (  -0.09,-127.80)   65.08                80
 07/20/2020   18:50:40   (   0.02,-128.38) (  -0.72,-124.84)  401.77                80
 07/21/2020   07:12:05   (  -0.02,-128.40) (  -0.34,-130.05)  186.62                80
 07/23/2020   06:57:13   (  -0.02,-128.39) (   0.23,-127.08)  149.19                80
 07/23/2020   19:18:28   (   0.02,-128.37) (   0.84,-132.24)  439.71                80
 07/25/2020   06:45:02   (  -0.01,-128.39) (   0.87,-124.12)  484.49                80
 07/25/2020   19:06:18   (   0.01,-128.37) (   0.20,-129.28)  104.41                80
 07/27/2020   18:56:47   (   0.02,-128.36) (  -0.43,-126.33)  230.94                80
 07/28/2020   07:18:10   (  -0.02,-128.38) (  -0.68,-131.52)  356.97                80