Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 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)
 10/16/2019   07:05:48   (   0.31,-128.10) (   0.18,-128.66)   64.05                80
 10/18/2019   06:50:57   (   0.30,-128.15) (   0.85,-125.72)  277.80                80
 10/18/2019   19:12:12   (  -0.30,-128.15) (   0.27,-130.87)  308.81                80
 10/20/2019   19:02:40   (  -0.30,-128.20) (  -0.35,-127.91)   32.19                80
 10/22/2019   18:50:28   (  -0.29,-128.23) (  -0.96,-124.95)  372.59                80
 10/23/2019   07:11:53   (   0.29,-128.26) (  -0.09,-130.16)  214.72                80
 10/25/2019   06:57:01   (   0.29,-128.30) (   0.53,-127.20)  125.13                80
 10/25/2019   19:18:15   (  -0.28,-128.28) (   0.58,-132.35)  462.75                80
 10/27/2019   06:44:49   (   0.29,-128.33) (   1.16,-124.24)  464.67                80
 10/27/2019   19:06:03   (  -0.28,-128.31) (  -0.04,-129.39)  123.16                80