Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 6 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/08/2019   07:18:26   (   0.11,-128.37) (  -0.55,-131.60)  366.52                80
 06/10/2019   07:06:14   (   0.12,-128.34) (   0.08,-128.64)   33.07                80
 06/12/2019   06:51:22   (   0.12,-128.32) (   0.71,-125.68)  300.38                80
 06/12/2019   19:15:17   (  -0.11,-128.34) (   0.40,-130.83)  282.97                80
 06/14/2019   19:00:25   (  -0.11,-128.31) (  -0.23,-127.88)   50.17                80
 06/16/2019   18:48:12   (  -0.12,-128.28) (  -0.81,-124.91)  382.62                80
 06/17/2019   07:12:16   (   0.10,-128.24) (  -0.30,-130.10)  211.43                80
 06/19/2019   06:57:24   (   0.11,-128.20) (   0.34,-127.14)  120.38                80
 06/19/2019   19:21:19   (  -0.09,-128.21) (   0.78,-132.29)  463.84                80
 06/21/2019   06:45:12   (   0.12,-128.16) (   0.98,-124.18)  451.94                80
 06/21/2019   19:09:07   (  -0.10,-128.17) (   0.14,-129.34)  132.27                80