Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 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)
 07/16/2019   19:00:12   (  -0.02,-127.84) (  -0.03,-127.81)    3.75                80
 07/18/2019   18:48:02   (  -0.03,-127.90) (  -0.67,-124.86)  346.35                80
 07/19/2019   07:12:06   (  -0.00,-127.92) (  -0.47,-130.04)  241.78                80
 07/21/2019   06:57:17   (   0.01,-127.98) (   0.19,-127.10)  100.05                80
 07/21/2019   19:21:12   (   0.02,-128.00) (   0.91,-132.26)  484.36                80
 07/23/2019   06:45:08   (   0.02,-128.04) (   0.82,-124.16)  441.45                80
 07/23/2019   19:09:03   (   0.01,-128.06) (   0.29,-129.31)  143.01                80
 07/25/2019   18:54:16   (   0.00,-128.11) (  -0.36,-126.38)  197.55                80
 07/26/2019   07:18:20   (  -0.04,-128.13) (  -0.74,-131.57)  390.30                80
 07/28/2019   07:06:12   (  -0.04,-128.18) (  -0.13,-128.63)   51.02                80