Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/20/2019   19:02:41   (  -0.30,-128.21) (  -0.36,-127.91)   33.52                80
 10/22/2019   18:50:30   (  -0.29,-128.25) (  -0.99,-124.96)  374.04                80
 10/23/2019   07:11:53   (   0.29,-128.27) (  -0.14,-130.15)  214.04                80
 10/25/2019   06:57:03   (   0.29,-128.31) (   0.54,-127.21)  125.80                80
 10/25/2019   19:18:18   (  -0.28,-128.30) (   0.59,-132.36)  461.27                80
 10/27/2019   06:44:53   (   0.29,-128.34) (   1.14,-124.25)  465.21                80
 10/27/2019   19:06:08   (  -0.28,-128.34) (  -0.07,-129.41)  121.84                80
 10/29/2019   18:56:38   (  -0.28,-128.37) (  -0.72,-126.47)  217.07                80
 10/30/2019   07:18:02   (   0.28,-128.40) (  -0.42,-131.65)  370.48                80
 11/01/2019   07:05:52   (   0.27,-128.42) (   0.21,-128.70)   32.39                80