Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 10 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/13/2020   06:44:57   (  -0.14,-128.42) (   0.79,-124.11)  490.49                80
 10/13/2020   19:08:52   (   0.14,-128.39) (   0.33,-129.26)   99.34                80
 10/15/2020   18:54:00   (   0.14,-128.37) (  -0.28,-126.30)  234.98                80
 10/16/2020   07:15:25   (  -0.15,-128.39) (  -0.78,-131.50)  352.69                80
 10/18/2020   07:03:13   (  -0.15,-128.37) (  -0.17,-128.54)   18.99                80
 10/20/2020   06:53:41   (  -0.15,-128.34) (   0.44,-125.58)  314.23                80
 10/20/2020   19:14:56   (   0.16,-128.31) (   0.68,-130.73)  275.97                80
 10/22/2020   19:00:04   (   0.16,-128.27) (   0.07,-127.77)   56.55                80
 10/24/2020   18:47:52   (   0.17,-128.23) (  -0.54,-124.81)  388.86                80
 10/25/2020   07:09:16   (  -0.17,-128.25) (  -0.56,-130.00)  199.48                80