Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 8 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/10/2020   06:45:02   (   0.02,-128.21) (   0.90,-124.12)  465.58                80
 08/10/2020   19:06:17   (  -0.01,-128.19) (   0.23,-129.27)  123.53                80
 08/12/2020   18:56:45   (  -0.01,-128.13) (  -0.37,-126.31)  206.43                80
 08/13/2020   07:18:10   (   0.01,-128.13) (  -0.68,-131.51)  383.78                80
 08/15/2020   07:05:58   (   0.01,-128.06) (  -0.08,-128.55)   54.87                80
 08/17/2020   06:51:06   (   0.01,-127.99) (   0.52,-125.58)  273.31                80
 08/17/2020   19:12:20   (  -0.01,-127.95) (   0.60,-130.73)  317.15                80
 08/19/2020   19:02:49   (  -0.02,-127.87) (  -0.06,-127.78)   10.88                80
 08/21/2020   18:50:38   (  -0.02,-127.79) (  -0.67,-124.82)  337.90                80
 08/22/2020   07:12:01   (   0.02,-127.79) (  -0.44,-130.01)  252.18                80