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)
 07/11/2019   18:41:55   (  -0.06,-127.66) (  -0.97,-123.37)  487.89                80
 07/12/2019   07:05:58   (   0.03,-127.68) (  -0.14,-128.56)   99.83                80
 07/14/2019   06:51:07   (   0.04,-127.76) (   0.48,-125.60)  244.89                80
 07/14/2019   19:15:01   (  -0.01,-127.78) (   0.64,-130.75)  338.54                80
 07/16/2019   19:00:10   (  -0.02,-127.85) (  -0.04,-127.80)    5.79                80
 07/18/2019   18:47:59   (  -0.03,-127.93) (  -0.71,-124.86)  349.84                80
 07/19/2019   07:12:02   (  -0.00,-127.95) (  -0.45,-130.03)  237.43                80
 07/21/2019   06:57:11   (   0.01,-128.02) (   0.22,-127.09)  106.14                80
 07/21/2019   19:21:06   (   0.02,-128.03) (   0.90,-132.24)  478.21                80
 07/23/2019   06:44:59   (   0.02,-128.09) (   0.84,-124.13)  449.51                80
 07/23/2019   19:08:54   (   0.01,-128.10) (   0.29,-129.28)  134.88                80