Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2019 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/19/2019   07:12:04   (  -0.00,-127.91) (  -0.42,-130.04)  241.32                80
 07/21/2019   06:57:13   (   0.01,-127.98) (   0.22,-127.09)  101.06                80
 07/21/2019   19:21:08   (   0.02,-127.99) (   0.91,-132.24)  482.57                80
 07/23/2019   06:45:02   (   0.02,-128.03) (   0.86,-124.14)  443.18                80
 07/23/2019   19:08:57   (   0.01,-128.05) (   0.27,-129.29)  140.42                80
 07/25/2019   18:54:06   (   0.01,-128.11) (  -0.37,-126.34)  201.18                80
 07/26/2019   07:18:10   (  -0.04,-128.12) (  -0.74,-131.53)  387.02                80
 07/28/2019   07:05:59   (  -0.04,-128.16) (  -0.10,-128.58)   46.48                80
 07/30/2019   06:51:08   (  -0.03,-128.20) (   0.54,-125.62)  293.20                80
 07/30/2019   19:15:03   (   0.06,-128.20) (   0.60,-130.77)  291.85                80
 08/01/2019   19:00:12   (   0.05,-128.23) (  -0.04,-127.82)   47.08                80