Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 10 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/04/2019   19:00:01   (  -0.31,-127.69) (  -0.25,-127.87)   22.05                80
 10/06/2019   18:50:30   (  -0.31,-127.77) (  -0.91,-124.93)  322.86                80
 10/07/2019   07:11:54   (   0.31,-127.81) (  -0.21,-130.12)  262.99                80
 10/09/2019   06:57:03   (   0.31,-127.88) (   0.45,-127.17)   81.40                80
 10/11/2019   06:44:52   (   0.30,-127.96) (   1.12,-124.22)  425.56                80
 10/11/2019   19:06:07   (  -0.31,-127.95) (   0.00,-129.37)  161.73                80
 10/13/2019   18:56:36   (  -0.31,-128.02) (  -0.66,-126.43)  182.15                80
 10/14/2019   07:17:59   (   0.31,-128.07) (  -0.45,-131.62)  402.91                80
 10/16/2019   07:05:48   (   0.31,-128.14) (   0.22,-128.67)   59.89                80