Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/05/2019   07:09:18   (   0.27,-128.30) (  -0.13,-130.10)  205.58                80
 09/07/2019   06:59:46   (   0.26,-128.26) (   0.51,-127.15)  127.27                80
 09/07/2019   19:18:22   (  -0.28,-128.28) (   0.55,-132.31)  457.89                80
 09/09/2019   06:47:33   (   0.26,-128.23) (   1.09,-124.18)  459.72                80
 09/09/2019   19:06:09   (  -0.28,-128.24) (  -0.04,-129.34)  125.36                80
 09/11/2019   18:56:37   (  -0.27,-128.20) (  -0.68,-126.39)  206.81                80
 09/12/2019   07:15:21   (   0.29,-128.17) (  -0.42,-131.58)  387.32                80
 09/14/2019   07:03:08   (   0.29,-128.13) (   0.17,-128.61)   55.52                80
 09/16/2019   06:53:36   (   0.29,-128.08) (   0.82,-125.66)  276.04                80
 09/16/2019   19:12:11   (  -0.31,-128.09) (   0.30,-130.81)  310.24                80
 09/18/2019   19:02:39   (  -0.30,-128.04) (  -0.36,-127.86)   20.79                80