Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 12 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/05/2019   06:50:52   (   0.15,-128.28) (   0.70,-125.65)  298.71                80
 12/05/2019   19:14:47   (  -0.13,-128.25) (   0.43,-130.80)  290.76                80
 12/07/2019   18:59:56   (  -0.14,-128.20) (  -0.22,-127.85)   40.43                80
 12/09/2019   18:47:44   (  -0.14,-128.15) (  -0.82,-124.89)  371.00                80
 12/10/2019   07:11:48   (   0.12,-128.16) (  -0.29,-130.08)  218.10                80
 12/12/2019   06:56:56   (   0.12,-128.10) (   0.32,-127.11)  111.46                80
 12/12/2019   19:20:51   (  -0.11,-128.05) (   0.82,-132.26)  479.06                80
 12/14/2019   06:44:44   (   0.12,-128.03) (   0.92,-124.15)  440.31                80
 12/14/2019   19:08:40   (  -0.11,-127.98) (   0.15,-129.31)  150.36                80
 12/16/2019   18:53:48   (  -0.11,-127.91) (  -0.46,-126.35)  177.92                80
 12/17/2019   07:17:50   (   0.09,-127.91) (  -0.70,-131.53)  411.33                80