Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 8 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/19/2020   19:02:50   (  -0.00,-127.89) (   0.00,-127.78)   12.77                80
 08/21/2020   18:50:39   (  -0.01,-127.82) (  -0.64,-124.82)  340.21                80
 08/22/2020   07:12:03   (   0.00,-127.81) (  -0.48,-130.01)  250.22                80
 08/24/2020   06:57:12   (   0.00,-127.73) (   0.16,-127.06)   77.08                80
 08/26/2020   06:45:00   (   0.00,-127.65) (   0.74,-124.09)  403.81                80
 08/26/2020   19:06:16   (   0.00,-127.60) (   0.33,-129.25)  187.10                80
 08/28/2020   18:56:44   (   0.00,-127.51) (  -0.26,-126.29)  139.08                80
 08/29/2020   07:18:07   (  -0.01,-127.51) (  -0.86,-131.48)  451.18                80
 08/30/2020   18:44:32   (   0.00,-127.42) (  -0.84,-123.32)  464.99                80
 08/31/2020   07:05:56   (  -0.01,-127.42) (  -0.27,-128.51)  125.38                80