Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 2 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)
 02/08/2019   18:50:46   (   0.02,-127.94) (  -0.66,-124.84)  353.52                80
 02/09/2019   07:12:10   (  -0.03,-128.00) (  -0.46,-130.02)  230.07                80
 02/11/2019   06:57:19   (  -0.03,-128.06) (   0.20,-127.07)  112.03                80
 02/11/2019   19:18:33   (   0.03,-128.02) (   0.93,-132.22)  478.27                80
 02/13/2019   06:45:08   (  -0.02,-128.11) (   0.85,-124.12)  453.41                80
 02/13/2019   19:06:23   (   0.03,-128.07) (   0.27,-129.27)  137.00                80
 02/15/2019   18:56:51   (   0.02,-128.11) (  -0.33,-126.31)  203.52                80
 02/16/2019   07:18:15   (  -0.03,-128.17) (  -0.72,-131.52)  379.89                80
 02/18/2019   07:06:03   (  -0.03,-128.20) (  -0.11,-128.56)   40.21                80
 02/20/2019   06:51:12   (  -0.02,-128.23) (   0.56,-125.61)  299.16                80
 02/20/2019   19:12:27   (   0.02,-128.19) (   0.57,-130.76)  292.59                80