Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 4 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/05/2019   07:15:47   (   0.04,-128.00) (  -0.73,-131.56)  404.54                80
 04/07/2019   07:03:36   (   0.04,-127.94) (  -0.10,-128.60)   74.93                80
 04/09/2019   06:54:05   (   0.04,-127.88) (   0.52,-125.65)  253.75                80
 04/09/2019   19:12:40   (  -0.05,-127.84) (   0.61,-130.80)  337.08                80
 04/11/2019   19:00:29   (  -0.05,-127.76) (  -0.01,-127.84)   10.14                80
 04/13/2019   18:50:59   (  -0.06,-127.68) (  -0.67,-124.89)  317.20                80
 04/14/2019   07:09:43   (   0.06,-127.68) (  -0.46,-130.08)  273.39                80
 04/16/2019   07:00:13   (   0.06,-127.59) (   0.19,-127.13)   53.18                80
 04/18/2019   06:48:02   (   0.06,-127.51) (   0.78,-124.17)  379.37                80
 04/18/2019   19:06:38   (  -0.07,-127.46) (   0.30,-129.33)  211.96                80