Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/09/2019   18:47:44   (  -0.14,-128.16) (  -0.85,-124.89)  371.54                80
 12/10/2019   07:11:48   (   0.12,-128.16) (  -0.26,-130.08)  218.19                80
 12/12/2019   06:56:56   (   0.12,-128.10) (   0.33,-127.12)  111.37                80
 12/12/2019   19:20:51   (  -0.11,-128.06) (   0.80,-132.26)  478.52                80
 12/14/2019   06:44:44   (   0.12,-128.03) (   0.93,-124.15)  440.21                80
 12/14/2019   19:08:40   (  -0.11,-127.99) (   0.15,-129.31)  149.85                80
 12/16/2019   18:53:48   (  -0.11,-127.91) (  -0.45,-126.35)  178.39                80
 12/17/2019   07:17:52   (   0.09,-127.91) (  -0.66,-131.54)  411.44                80
 12/19/2019   07:05:40   (   0.09,-127.84) (  -0.06,-128.57)   83.67                80
 12/21/2019   06:50:48   (   0.09,-127.75) (   0.54,-125.61)  243.73                80
 12/21/2019   19:14:43   (  -0.08,-127.71) (   0.60,-130.76)  347.14                80