Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/07/2019   07:11:54   (   0.31,-127.80) (  -0.19,-130.12)  263.72                80
 10/09/2019   06:57:03   (   0.31,-127.87) (   0.46,-127.17)   80.14                80
 10/11/2019   06:44:52   (   0.30,-127.94) (   1.12,-124.22)  423.76                80
 10/11/2019   19:06:07   (  -0.31,-127.94) (   0.00,-129.37)  163.41                80
 10/13/2019   18:56:36   (  -0.31,-128.01) (  -0.65,-126.43)  179.90                80
 10/14/2019   07:18:00   (   0.31,-128.05) (  -0.47,-131.62)  405.54                80
 10/16/2019   07:05:49   (   0.31,-128.11) (   0.19,-128.67)   63.03                80
 10/18/2019   06:50:58   (   0.30,-128.16) (   0.85,-125.72)  278.70                80
 10/18/2019   19:12:13   (  -0.30,-128.14) (   0.28,-130.87)  309.99                80
 10/20/2019   19:02:42   (  -0.30,-128.19) (  -0.38,-127.92)   31.01                80