Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 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)
 07/07/2019   06:45:04   (   0.08,-127.63) (   0.85,-124.14)  397.83                80
 07/07/2019   19:08:59   (  -0.05,-127.64) (   0.27,-129.29)  186.19                80
 07/09/2019   18:54:06   (  -0.06,-127.57) (  -0.30,-126.32)  141.51                80
 07/10/2019   07:18:10   (   0.03,-127.51) (  -0.81,-131.51)  453.87                80
 07/11/2019   18:41:54   (  -0.06,-127.48) (  -0.93,-123.36)  468.84                80
 07/12/2019   07:05:58   (   0.03,-127.43) (  -0.18,-128.55)  126.71                80
 07/14/2019   06:51:05   (   0.04,-127.34) (   0.40,-125.58)  199.98                80
 07/14/2019   19:14:59   (  -0.01,-127.35) (   0.72,-130.73)  385.03                80
 07/16/2019   19:02:48   (  -0.02,-127.25) (   0.09,-127.77)   58.73                80
 07/18/2019   18:47:56   (  -0.03,-127.16) (  -0.56,-124.82)  267.30                80
 07/19/2019   07:11:58   (  -0.00,-127.11) (  -0.60,-130.00)  327.68                80