Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/14/2019   06:51:06   (   0.04,-127.75) (   0.49,-125.60)  244.11                80
 07/14/2019   19:15:01   (  -0.01,-127.77) (   0.64,-130.75)  339.31                80
 07/16/2019   19:00:10   (  -0.02,-127.84) (  -0.04,-127.80)    4.82                80
 07/18/2019   18:47:58   (  -0.03,-127.91) (  -0.66,-124.84)  348.09                80
 07/19/2019   07:12:02   (  -0.00,-127.93) (  -0.44,-130.03)  239.39                80
 07/21/2019   06:57:10   (   0.01,-127.99) (   0.18,-127.08)  103.73                80
 07/21/2019   19:21:06   (   0.02,-128.00) (   0.89,-132.24)  480.73                80
 07/23/2019   06:44:59   (   0.02,-128.06) (   0.86,-124.13)  446.57                80
 07/23/2019   19:08:54   (   0.01,-128.07) (   0.27,-129.28)  137.83                80
 07/25/2019   18:54:03   (   0.00,-128.13) (  -0.40,-126.33)  204.52                80
 07/26/2019   07:18:06   (  -0.04,-128.15) (  -0.76,-131.51)  382.49                80