Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 9 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/09/2020   19:21:06   (   0.05,-128.03) (   0.91,-132.22)  474.94                80
 09/11/2020   06:45:00   (  -0.04,-128.12) (   0.81,-124.10)  456.35                80
 09/11/2020   19:08:54   (   0.05,-128.09) (   0.31,-129.26)  133.12                80
 09/13/2020   18:54:03   (   0.05,-128.13) (  -0.36,-126.31)  208.04                80
 09/14/2020   07:18:07   (  -0.06,-128.19) (  -0.75,-131.50)  376.02                80
 09/16/2020   07:05:55   (  -0.06,-128.23) (  -0.14,-128.54)   35.53                80
 09/18/2020   06:51:04   (  -0.06,-128.26) (   0.54,-125.59)  304.64                80
 09/18/2020   19:14:59   (   0.07,-128.22) (   0.58,-130.74)  285.47                80
 09/20/2020   19:00:07   (   0.06,-128.26) (  -0.04,-127.78)   54.17                80
 09/22/2020   18:47:55   (   0.07,-128.28) (  -0.66,-124.82)  393.27                80
 09/23/2020   07:11:59   (  -0.08,-128.33) (  -0.45,-130.01)  191.11                80