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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2019   18:48:13   (  -0.12,-128.28) (  -0.84,-124.91)  383.52                80
 06/17/2019   07:12:16   (   0.10,-128.23) (  -0.27,-130.10)  211.84                80
 06/19/2019   06:57:23   (   0.11,-128.19) (   0.31,-127.13)  119.78                80
 06/19/2019   19:21:18   (  -0.09,-128.21) (   0.80,-132.28)  463.34                80
 06/21/2019   06:45:12   (   0.12,-128.14) (   0.95,-124.17)  451.07                80
 06/21/2019   19:09:06   (  -0.10,-128.17) (   0.15,-129.33)  131.96                80
 06/23/2019   18:54:14   (  -0.11,-128.12) (  -0.49,-126.37)  199.21                80
 06/24/2019   07:18:17   (   0.09,-128.07) (  -0.68,-131.55)  395.59                80
 06/26/2019   07:06:05   (   0.09,-128.02) (  -0.03,-128.59)   64.82                80
 06/28/2019   06:51:13   (   0.10,-127.97) (   0.62,-125.64)  265.41                80
 06/28/2019   19:15:07   (  -0.07,-127.98) (   0.54,-130.78)  318.73                80