Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 10 2.  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   18:52:27   (  -0.37,-127.74) (  -0.63,-126.38)  154.07                80
 10/03/2021   07:13:51   (   0.37,-127.77) (  -0.46,-131.58)  433.89                80
 10/04/2021   18:40:15   (  -0.36,-127.82) (  -1.30,-123.44)  498.15                80
 10/05/2021   07:01:38   (   0.37,-127.84) (   0.22,-128.63)   89.87                80
 10/07/2021   06:49:24   (   0.37,-127.91) (   0.83,-125.67)  253.69                80
 10/07/2021   19:07:59   (  -0.38,-127.92) (   0.26,-130.83)  331.85                80
 10/09/2021   18:58:25   (  -0.37,-127.97) (  -0.37,-127.87)   11.26                80
 10/11/2021   18:46:12   (  -0.37,-128.02) (  -1.05,-124.93)  352.79                80
 10/12/2021   07:07:35   (   0.37,-128.04) (  -0.08,-130.11)  235.45                80
 10/14/2021   06:52:41   (   0.36,-128.09) (   0.55,-127.16)  105.92                80
 10/14/2021   19:13:56   (  -0.36,-128.09) (   0.54,-132.31)  480.32                80