Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 11/25/2020   18:50:24   (   0.21,-127.75) (  -0.43,-124.80)  336.50                80
 11/26/2020   07:09:07   (  -0.20,-127.81) (  -0.68,-129.99)  248.48                80
 11/28/2020   06:59:35   (  -0.20,-127.87) (  -0.04,-127.03)   94.84                80
 11/28/2020   19:18:11   (   0.18,-127.85) (   1.10,-132.20)  493.75                80
 11/30/2020   06:47:23   (  -0.20,-127.93) (   0.60,-124.08)  437.53                80
 11/30/2020   19:05:59   (   0.19,-127.91) (   0.46,-129.24)  151.30                80
 12/02/2020   18:56:27   (   0.19,-127.96) (  -0.18,-126.29)  190.52                80
 12/03/2020   07:15:11   (  -0.18,-128.00) (  -0.92,-131.48)  395.43                80
 12/05/2020   07:02:59   (  -0.19,-128.04) (  -0.27,-128.52)   54.26                80
 12/07/2020   06:53:26   (  -0.20,-128.08) (   0.32,-125.56)  286.56                80
 12/07/2020   19:12:02   (   0.18,-128.06) (   0.74,-130.72)  302.46                80