Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/07/2019   07:18:32   (   0.10,-128.22) (  -0.61,-131.60)  384.03                80
 05/09/2019   07:06:21   (   0.10,-128.26) (   0.04,-128.65)   44.20                80
 05/11/2019   06:51:30   (   0.11,-128.29) (   0.69,-125.70)  295.08                80
 05/11/2019   19:12:45   (  -0.11,-128.31) (   0.44,-130.85)  288.14                80
 05/13/2019   19:00:34   (  -0.11,-128.34) (  -0.22,-127.90)   50.89                80
 05/15/2019   18:51:02   (  -0.11,-128.37) (  -0.82,-124.93)  389.78                80
 05/16/2019   07:12:27   (   0.11,-128.35) (  -0.24,-130.14)  201.99                80
 05/18/2019   06:57:35   (   0.11,-128.37) (   0.36,-127.17)  136.47                80
 05/18/2019   19:21:29   (  -0.11,-128.40) (   0.76,-132.32)  447.26                80
 05/20/2019   06:45:24   (   0.12,-128.39) (   1.03,-124.22)  474.39                80
 05/20/2019   19:09:18   (  -0.11,-128.41) (   0.09,-129.37)  109.41                80