Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/09/2020   19:02:30   (   0.18,-128.11) (   0.09,-127.77)   39.80                80
 12/11/2020   18:50:17   (   0.19,-128.15) (  -0.52,-124.80)  379.94                80
 12/12/2020   07:09:00   (  -0.17,-128.17) (  -0.58,-130.00)  208.74                80
 12/14/2020   06:59:28   (  -0.17,-128.19) (   0.09,-127.05)  130.68                80
 12/14/2020   19:18:03   (   0.15,-128.19) (   1.02,-132.20)  456.48                80
 12/16/2020   06:47:16   (  -0.18,-128.21) (   0.70,-124.08)  469.74                80
 12/16/2020   19:05:50   (   0.16,-128.21) (   0.41,-129.24)  117.61                80
 12/18/2020   18:56:18   (   0.17,-128.23) (  -0.27,-126.29)  221.28                80
 12/19/2020   07:15:02   (  -0.14,-128.24) (  -0.82,-131.48)  368.20                80
 12/21/2020   07:02:49   (  -0.15,-128.26) (  -0.20,-128.52)   29.32                80