Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 7 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/04/2020   18:50:38   (   0.03,-128.20) (  -0.68,-124.83)  382.82                80
 07/05/2020   07:12:02   (  -0.03,-128.22) (  -0.38,-130.03)  205.29                80
 07/07/2020   06:57:11   (  -0.03,-128.26) (   0.21,-127.07)  135.18                80
 07/07/2020   19:18:26   (   0.02,-128.26) (   0.85,-132.23)  451.96                80
 07/09/2020   06:45:00   (  -0.02,-128.30) (   0.87,-124.12)  475.51                80
 07/09/2020   19:06:14   (   0.02,-128.29) (   0.26,-129.27)  111.55                80
 07/11/2020   18:56:43   (   0.02,-128.33) (  -0.40,-126.32)  228.78                80
 07/12/2020   07:18:08   (  -0.01,-128.36) (  -0.66,-131.52)  358.34                80
 07/14/2020   07:05:56   (  -0.01,-128.39) (  -0.06,-128.55)   18.64                80
 07/16/2020   06:51:05   (  -0.02,-128.42) (   0.60,-125.60)  320.57                80
 07/16/2020   19:12:20   (   0.02,-128.40) (   0.53,-130.75)  267.93                80