Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 12 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2020   07:15:11   (  -0.18,-127.99) (  -0.94,-131.47)  396.58                80
 12/05/2020   07:02:59   (  -0.19,-128.03) (  -0.29,-128.52)   55.34                80
 12/07/2020   06:53:27   (  -0.20,-128.07) (   0.36,-125.57)  285.49                80
 12/07/2020   19:12:01   (   0.18,-128.07) (   0.75,-130.72)  301.94                80
 12/09/2020   19:02:30   (   0.18,-128.10) (   0.09,-127.77)   38.42                80
 12/11/2020   18:50:17   (   0.19,-128.13) (  -0.52,-124.80)  378.07                80
 12/12/2020   07:09:00   (  -0.17,-128.15) (  -0.58,-130.00)  210.43                80
 12/14/2020   06:59:28   (  -0.17,-128.17) (   0.10,-127.05)  128.52                80
 12/14/2020   19:18:03   (   0.15,-128.16) (   1.02,-132.20)  459.15                80
 12/16/2020   06:47:16   (  -0.18,-128.19) (   0.71,-124.08)  467.07                80
 12/16/2020   19:05:50   (   0.16,-128.18) (   0.40,-129.24)  120.74                80