Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 6 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/05/2019   06:45:19   (   0.13,-128.40) (   1.01,-124.21)  476.39                80
 06/05/2019   19:09:14   (  -0.11,-128.43) (   0.10,-129.36)  106.46                80
 06/07/2019   18:54:22   (  -0.12,-128.41) (  -0.52,-126.40)  227.18                80
 06/08/2019   07:18:26   (   0.11,-128.37) (  -0.59,-131.59)  367.06                80
 06/10/2019   07:06:14   (   0.12,-128.34) (   0.03,-128.63)   33.86                80
 06/12/2019   06:51:22   (   0.12,-128.31) (   0.67,-125.68)  299.35                80
 06/12/2019   19:15:17   (  -0.11,-128.33) (   0.45,-130.83)  284.15                80
 06/14/2019   19:00:25   (  -0.11,-128.30) (  -0.19,-127.87)   48.69                80
 06/16/2019   18:48:13   (  -0.12,-128.26) (  -0.82,-124.91)  380.95                80
 06/17/2019   07:12:17   (   0.10,-128.23) (  -0.28,-130.10)  213.08                80