Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 12 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)
 12/02/2020   18:56:27   (   0.19,-127.96) (  -0.16,-126.28)  190.73                80
 12/03/2020   07:15:11   (  -0.18,-127.99) (  -0.94,-131.47)  396.55                80
 12/05/2020   07:02:59   (  -0.19,-128.03) (  -0.29,-128.52)   55.41                80
 12/07/2020   06:53:26   (  -0.20,-128.07) (   0.31,-125.55)  285.31                80
 12/07/2020   19:12:02   (   0.18,-128.06) (   0.74,-130.72)  302.43                80
 12/09/2020   19:02:30   (   0.18,-128.09) (   0.08,-127.77)   37.89                80
 12/11/2020   18:50:17   (   0.19,-128.12) (  -0.52,-124.80)  377.37                80
 12/12/2020   07:09:00   (  -0.17,-128.14) (  -0.57,-130.00)  210.84                80
 12/14/2020   06:59:28   (  -0.17,-128.16) (   0.05,-127.03)  128.00                80
 12/14/2020   19:18:03   (   0.15,-128.15) (   1.01,-132.20)  459.98                80