Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 8 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/03/2019   18:47:59   (   0.04,-128.30) (  -0.68,-124.86)  391.55                80
 08/04/2019   07:12:03   (  -0.08,-128.31) (  -0.43,-130.05)  197.04                80
 08/06/2019   06:57:11   (  -0.07,-128.35) (   0.18,-127.09)  142.60                80
 08/06/2019   19:21:06   (   0.10,-128.35) (   0.96,-132.24)  442.25                80
 08/08/2019   06:45:00   (  -0.06,-128.38) (   0.84,-124.14)  481.97                80
 08/08/2019   19:08:55   (   0.10,-128.38) (   0.29,-129.29)  102.88                80
 08/10/2019   18:54:03   (   0.09,-128.41) (  -0.32,-126.33)  235.99                80
 08/11/2019   07:18:06   (  -0.13,-128.42) (  -0.78,-131.52)  352.36                80
 08/13/2019   07:05:54   (  -0.12,-128.44) (  -0.17,-128.56)   14.24                80
 08/15/2019   06:51:04   (  -0.11,-128.46) (   0.50,-125.61)  323.90                80
 08/15/2019   19:14:58   (   0.15,-128.46) (   0.63,-130.76)  261.84                80