Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 7 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2020   07:05:57   (  -0.00,-128.36) (  -0.07,-128.56)   23.13                80
 07/16/2020   06:51:06   (  -0.01,-128.38) (   0.55,-125.60)  315.11                80
 07/16/2020   19:12:22   (   0.01,-128.36) (   0.52,-130.76)  272.50                80
 07/18/2020   19:02:51   (   0.02,-128.37) (  -0.10,-127.80)   64.78                80
 07/20/2020   18:50:40   (   0.02,-128.38) (  -0.72,-124.85)  401.30                80
 07/21/2020   07:12:04   (  -0.02,-128.40) (  -0.40,-130.04)  187.11                80
 07/23/2020   06:57:14   (  -0.02,-128.39) (   0.28,-127.09)  148.49                80
 07/23/2020   19:18:29   (   0.02,-128.37) (   0.85,-132.24)  440.50                80
 07/25/2020   06:45:03   (  -0.01,-128.39) (   0.91,-124.14)  483.74                80
 07/25/2020   19:06:18   (   0.01,-128.36) (   0.23,-129.28)  105.20                80
 07/27/2020   18:56:47   (   0.01,-128.35) (  -0.39,-126.33)  229.76                80