Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/10/2019   07:18:10   (   0.03,-127.60) (  -0.78,-131.51)  444.85                80
 07/11/2019   18:41:55   (  -0.06,-127.70) (  -1.01,-123.38)  492.71                80
 07/12/2019   07:05:58   (   0.03,-127.73) (  -0.16,-128.55)   94.27                80
 07/14/2019   06:51:07   (   0.04,-127.86) (   0.53,-125.61)  255.72                80
 07/14/2019   19:15:02   (  -0.01,-127.89) (   0.59,-130.76)  325.67                80
 07/16/2019   19:00:11   (  -0.02,-128.02) (  -0.09,-127.81)   24.01                80
 07/18/2019   18:47:59   (  -0.03,-128.14) (  -0.71,-124.85)  373.23                80
 07/19/2019   07:12:03   (   0.00,-128.17) (  -0.39,-130.05)  213.36                80
 07/21/2019   06:57:12   (   0.01,-128.29) (   0.29,-127.10)  135.51                80
 07/21/2019   19:21:07   (   0.02,-128.32) (   0.84,-132.25)  446.75                80
 07/23/2019   06:45:00   (   0.02,-128.40) (   0.91,-124.14)  484.15                80
 07/23/2019   19:08:55   (   0.01,-128.43) (   0.22,-129.29)   98.13                80