Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 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)
 07/09/2019   18:54:06   (  -0.06,-127.57) (  -0.34,-126.32)  141.63                80
 07/10/2019   07:18:09   (   0.03,-127.51) (  -0.83,-131.50)  453.86                80
 07/11/2019   18:41:54   (  -0.06,-127.48) (  -0.91,-123.35)  469.01                80
 07/12/2019   07:05:57   (   0.03,-127.43) (  -0.19,-128.55)  126.67                80
 07/14/2019   06:51:04   (   0.04,-127.34) (   0.39,-125.58)  200.00                80
 07/14/2019   19:14:59   (  -0.01,-127.35) (   0.73,-130.73)  384.90                80
 07/16/2019   19:02:47   (  -0.02,-127.26) (   0.09,-127.77)   58.56                80
 07/18/2019   18:47:54   (  -0.03,-127.16) (  -0.50,-124.80)  267.51                80
 07/19/2019   07:11:58   (  -0.00,-127.11) (  -0.59,-130.00)  327.58                80
 07/21/2019   06:59:45   (   0.01,-127.01) (   0.01,-127.03)    1.83                80