Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 9 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/07/2019   06:59:46   (   0.26,-128.26) (   0.48,-127.14)  127.08                80
 09/07/2019   19:18:21   (  -0.28,-128.28) (   0.58,-132.30)  458.07                80
 09/09/2019   06:47:34   (   0.26,-128.22) (   1.11,-124.18)  459.16                80
 09/09/2019   19:06:10   (  -0.28,-128.24) (  -0.06,-129.35)  125.88                80
 09/11/2019   18:56:37   (  -0.27,-128.20) (  -0.63,-126.38)  205.97                80
 09/12/2019   07:15:21   (   0.29,-128.16) (  -0.41,-131.58)  388.36                80
 09/14/2019   07:03:08   (   0.29,-128.12) (   0.17,-128.62)   56.89                80
 09/16/2019   06:53:36   (   0.29,-128.07) (   0.81,-125.66)  274.27                80
 09/16/2019   19:12:11   (  -0.31,-128.07) (   0.31,-130.81)  312.03                80
 09/18/2019   19:02:39   (  -0.30,-128.02) (  -0.33,-127.86)   18.55                80
 09/20/2019   18:50:27   (  -0.29,-127.96) (  -0.97,-124.90)  348.46                80