Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 10 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/18/2020   07:03:13   (  -0.15,-128.38) (  -0.16,-128.54)   18.19                80
 10/20/2020   06:53:41   (  -0.15,-128.35) (   0.46,-125.58)  315.58                80
 10/20/2020   19:14:56   (   0.16,-128.31) (   0.66,-130.73)  275.06                80
 10/22/2020   19:00:04   (   0.17,-128.28) (   0.04,-127.77)   57.86                80
 10/24/2020   18:47:52   (   0.17,-128.24) (  -0.59,-124.82)  390.50                80
 10/25/2020   07:09:15   (  -0.17,-128.27) (  -0.52,-130.01)  197.30                80
 10/27/2020   06:59:44   (  -0.18,-128.23) (   0.10,-127.05)  135.36                80
 10/27/2020   19:20:58   (   0.18,-128.19) (   1.01,-132.20)  455.22                80
 10/29/2020   06:47:31   (  -0.18,-128.20) (   0.67,-124.08)  467.76                80
 10/29/2020   19:08:46   (   0.18,-128.16) (   0.38,-129.24)  122.97                80
 10/31/2020   18:53:53   (   0.18,-128.11) (  -0.19,-126.27)  208.93                80