Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/06/2019   18:57:08   (  -0.10,-128.23) (  -0.50,-126.41)  207.64                80
 05/07/2019   07:18:32   (   0.10,-128.22) (  -0.62,-131.60)  384.04                80
 05/09/2019   07:06:21   (   0.10,-128.25) (   0.03,-128.65)   44.28                80
 05/11/2019   06:51:30   (   0.11,-128.28) (   0.68,-125.69)  294.87                80
 05/11/2019   19:12:45   (  -0.11,-128.31) (   0.44,-130.85)  288.34                80
 05/13/2019   19:00:34   (  -0.11,-128.34) (  -0.22,-127.89)   50.61                80
 05/15/2019   18:51:02   (  -0.11,-128.36) (  -0.82,-124.93)  389.41                80
 05/16/2019   07:12:26   (   0.11,-128.35) (  -0.24,-130.13)  202.41                80
 05/18/2019   06:57:35   (   0.11,-128.37) (   0.37,-127.17)  135.96                80
 05/18/2019   19:21:29   (  -0.11,-128.39) (   0.75,-132.32)  447.74                80