Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/13/2019   18:56:35   (  -0.31,-128.01) (  -0.63,-126.42)  180.64                80
 10/14/2019   07:18:00   (   0.31,-128.04) (  -0.43,-131.62)  406.38                80
 10/16/2019   07:05:48   (   0.31,-128.10) (   0.18,-128.66)   63.86                80
 10/18/2019   06:50:56   (   0.30,-128.15) (   0.79,-125.70)  277.93                80
 10/18/2019   19:12:12   (  -0.30,-128.15) (   0.26,-130.87)  309.16                80
 10/20/2019   19:02:40   (  -0.30,-128.19) (  -0.36,-127.91)   31.77                80
 10/22/2019   18:50:28   (  -0.29,-128.23) (  -0.98,-124.95)  372.13                80
 10/23/2019   07:11:52   (   0.29,-128.26) (  -0.14,-130.14)  214.72                80
 10/25/2019   06:57:01   (   0.29,-128.29) (   0.55,-127.20)  125.11                80
 10/25/2019   19:18:15   (  -0.28,-128.27) (   0.57,-132.35)  463.29                80