Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2019   18:56:50   (   0.01,-127.55) (  -0.29,-126.29)  143.50                80
 01/31/2019   07:18:14   (  -0.01,-127.59) (  -0.83,-131.48)  441.94                80
 02/01/2019   18:44:37   (   0.00,-127.45) (  -0.86,-123.32)  469.62                80
 02/02/2019   07:06:01   (  -0.01,-127.50) (  -0.25,-128.51)  116.01                80
 02/04/2019   06:51:09   (  -0.01,-127.40) (   0.39,-125.55)  209.81                80
 02/04/2019   19:12:24   (   0.02,-127.30) (   0.72,-130.71)  386.73                80
 02/06/2019   19:00:11   (   0.02,-127.20) (   0.14,-127.74)   61.05                80
 02/08/2019   18:50:38   (   0.03,-127.09) (  -0.45,-124.77)  264.31                80
 02/09/2019   07:12:02   (  -0.03,-127.14) (  -0.65,-129.96)  320.84                80
 02/11/2019   06:57:10   (  -0.03,-127.03) (   0.01,-127.00)    4.86                80