Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 12 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)
 12/05/2019   06:50:52   (   0.15,-128.28) (   0.69,-125.65)  298.70                80
 12/05/2019   19:14:48   (  -0.13,-128.25) (   0.39,-130.81)  290.94                80
 12/07/2019   18:59:56   (  -0.14,-128.20) (  -0.21,-127.85)   40.23                80
 12/09/2019   18:47:45   (  -0.14,-128.15) (  -0.86,-124.90)  370.82                80
 12/10/2019   07:11:48   (   0.12,-128.16) (  -0.31,-130.07)  218.16                80
 12/12/2019   06:56:57   (   0.12,-128.10) (   0.35,-127.12)  111.41                80
 12/12/2019   19:20:51   (  -0.11,-128.05) (   0.78,-132.27)  479.27                80
 12/14/2019   06:44:45   (   0.12,-128.03) (   0.95,-124.16)  440.21                80
 12/14/2019   19:08:39   (  -0.11,-127.98) (   0.18,-129.31)  150.59                80
 12/16/2019   18:53:48   (  -0.11,-127.91) (  -0.42,-126.34)  177.61                80
 12/17/2019   07:17:51   (   0.09,-127.92) (  -0.68,-131.53)  411.48                80