Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 8 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/21/2020   18:50:39   (  -0.00,-127.82) (  -0.63,-124.82)  340.82                80
 08/22/2020   07:12:03   (  -0.00,-127.82) (  -0.49,-130.01)  249.49                80
 08/24/2020   06:57:12   (   0.00,-127.74) (   0.15,-127.06)   78.10                80
 08/26/2020   06:45:00   (  -0.00,-127.66) (   0.73,-124.09)  405.12                80
 08/26/2020   19:06:16   (   0.01,-127.62) (   0.34,-129.25)  185.77                80
 08/28/2020   18:56:44   (   0.01,-127.53) (  -0.24,-126.29)  140.68                80
 08/29/2020   07:18:07   (  -0.02,-127.53) (  -0.88,-131.47)  449.44                80
 08/30/2020   18:44:33   (   0.01,-127.43) (  -0.88,-123.33)  466.86                80
 08/31/2020   07:05:56   (  -0.01,-127.43) (  -0.23,-128.52)  123.34                80
 09/02/2020   06:51:04   (  -0.01,-127.34) (   0.35,-125.56)  202.68                80
 09/02/2020   19:12:20   (   0.02,-127.29) (   0.72,-130.72)  388.92                80