Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 10 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/02/2021   18:52:28   (  -0.37,-127.74) (  -0.66,-126.39)  153.89                80
 10/03/2021   07:13:52   (   0.37,-127.77) (  -0.42,-131.59)  434.10                80
 10/04/2021   18:40:14   (  -0.36,-127.81) (  -1.27,-123.43)  497.88                80
 10/05/2021   06:58:58   (   0.37,-127.84) (   0.19,-128.63)   90.23                80
 10/07/2021   06:49:25   (   0.37,-127.90) (   0.87,-125.68)  253.23                80
 10/07/2021   19:08:00   (  -0.38,-127.91) (   0.22,-130.84)  332.33                80
 10/09/2021   18:58:26   (  -0.37,-127.97) (  -0.40,-127.88)   10.28                80
 10/11/2021   18:46:12   (  -0.37,-128.02) (  -1.02,-124.92)  352.04                80
 10/12/2021   07:07:36   (   0.37,-128.04) (  -0.05,-130.12)  236.26                80
 10/14/2021   06:52:42   (   0.36,-128.08) (   0.58,-127.16)  105.04                80
 10/14/2021   19:13:55   (  -0.36,-128.08) (   0.57,-132.31)  481.26                80