Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/22/2020   19:00:03   (   0.16,-128.26) (   0.07,-127.77)   54.96                80
 10/24/2020   18:47:51   (   0.17,-128.22) (  -0.55,-124.81)  387.07                80
 10/25/2020   07:09:15   (  -0.17,-128.23) (  -0.55,-130.00)  201.41                80
 10/27/2020   06:59:43   (  -0.18,-128.19) (   0.08,-127.05)  130.66                80
 10/27/2020   19:20:58   (   0.18,-128.16) (   1.04,-132.20)  459.51                80
 10/29/2020   06:47:31   (  -0.18,-128.15) (   0.72,-124.09)  462.54                80
 10/29/2020   19:08:46   (   0.18,-128.12) (   0.40,-129.24)  127.78                80
 10/31/2020   18:53:53   (   0.18,-128.07) (  -0.17,-126.27)  203.58                80
 11/01/2020   07:15:17   (  -0.18,-128.08) (  -0.92,-131.47)  385.48                80
 11/03/2020   07:03:05   (  -0.18,-128.03) (  -0.27,-128.51)   54.85                80