Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 5 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2019   18:48:19   (  -0.13,-128.46) (  -0.87,-124.94)  401.08                80
 06/01/2019   07:12:23   (   0.11,-128.42) (  -0.25,-130.12)  193.35                80
 06/03/2019   06:57:31   (   0.12,-128.41) (   0.38,-127.17)  141.46                80
 06/03/2019   19:21:26   (  -0.11,-128.44) (   0.74,-132.32)  441.15                80
 06/05/2019   06:45:19   (   0.12,-128.39) (   1.00,-124.21)  475.37                80
 06/05/2019   19:09:14   (  -0.11,-128.42) (   0.11,-129.36)  107.41                80
 06/07/2019   18:54:23   (  -0.12,-128.39) (  -0.57,-126.41)  225.77                80
 06/08/2019   07:18:26   (   0.11,-128.35) (  -0.60,-131.59)  368.80                80
 06/10/2019   07:06:14   (   0.12,-128.32) (   0.03,-128.63)   36.07                80
 06/12/2019   06:51:22   (   0.12,-128.29) (   0.67,-125.68)  296.61                80
 06/12/2019   19:15:17   (  -0.11,-128.31) (   0.45,-130.83)  286.82                80