Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/07/2019   18:59:56   (  -0.14,-128.20) (  -0.24,-127.85)   40.71                80
 12/09/2019   18:47:44   (  -0.14,-128.15) (  -0.84,-124.89)  371.15                80
 12/10/2019   07:11:48   (   0.12,-128.16) (  -0.27,-130.08)  218.15                80
 12/12/2019   06:56:56   (   0.12,-128.10) (   0.34,-127.12)  111.40                80
 12/12/2019   19:20:51   (  -0.11,-128.06) (   0.80,-132.27)  478.91                80
 12/14/2019   06:44:44   (   0.12,-128.03) (   0.94,-124.15)  440.25                80
 12/14/2019   19:08:39   (  -0.11,-127.98) (   0.19,-129.30)  150.21                80
 12/16/2019   18:53:47   (  -0.11,-127.91) (  -0.42,-126.34)  178.04                80
 12/17/2019   07:17:51   (   0.09,-127.91) (  -0.68,-131.53)  411.37                80
 12/19/2019   07:05:39   (   0.09,-127.83) (  -0.07,-128.57)   83.54                80