Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 9.  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) (  -0.33,-126.32)  141.64                80
 07/10/2019   07:18:09   (   0.03,-127.51) (  -0.84,-131.50)  453.98                80
 07/11/2019   18:41:54   (  -0.06,-127.48) (  -0.96,-123.36)  468.92                80
 07/12/2019   07:05:57   (   0.03,-127.43) (  -0.21,-128.54)  126.88                80
 07/14/2019   06:51:05   (   0.04,-127.34) (   0.42,-125.58)  199.66                80
 07/14/2019   19:15:00   (  -0.01,-127.35) (   0.69,-130.74)  385.16                80
 07/16/2019   19:02:47   (  -0.02,-127.25) (   0.12,-127.77)   59.00                80
 07/18/2019   18:47:55   (  -0.03,-127.16) (  -0.52,-124.81)  266.98                80
 07/19/2019   07:11:58   (  -0.00,-127.11) (  -0.64,-129.99)  328.21                80
 07/21/2019   06:57:06   (   0.01,-127.01) (   0.01,-127.03)    2.78                80