Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/18/2019   06:50:57   (   0.30,-128.15) (   0.83,-125.71)  278.09                80
 10/18/2019   19:12:11   (  -0.30,-128.16) (   0.28,-130.86)  307.87                80
 10/20/2019   19:02:40   (  -0.30,-128.20) (  -0.39,-127.92)   33.52                80
 10/22/2019   18:50:28   (  -0.29,-128.24) (  -1.00,-124.96)  373.99                80
 10/23/2019   07:11:52   (   0.29,-128.27) (  -0.12,-130.15)  213.82                80
 10/25/2019   06:57:01   (   0.29,-128.30) (   0.55,-127.20)  126.23                80
 10/25/2019   19:18:16   (  -0.28,-128.30) (   0.57,-132.35)  461.01                80
 10/27/2019   06:44:49   (   0.29,-128.34) (   1.16,-124.24)  465.94                80
 10/27/2019   19:06:04   (  -0.28,-128.33) (  -0.04,-129.39)  121.24                80
 10/29/2019   18:56:33   (  -0.28,-128.36) (  -0.71,-126.45)  218.11                80
 10/30/2019   07:17:57   (   0.28,-128.39) (  -0.41,-131.64)  369.08                80