Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 7 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)
 07/03/2021   06:48:22   (   0.11,-128.19) (   0.65,-125.63)  291.04                80
 07/03/2021   19:09:37   (  -0.09,-128.15) (   0.44,-130.78)  299.22                80
 07/05/2021   19:00:03   (  -0.10,-128.10) (  -0.15,-127.82)   31.39                80
 07/07/2021   18:47:49   (  -0.10,-128.04) (  -0.75,-124.86)  361.33                80
 07/08/2021   07:09:13   (   0.09,-128.05) (  -0.33,-130.05)  227.08                80
 07/10/2021   06:54:19   (   0.10,-127.99) (   0.28,-127.09)  101.77                80
 07/10/2021   19:15:34   (  -0.08,-127.93) (   0.82,-132.25)  490.33                80
 07/12/2021   06:42:05   (   0.11,-127.91) (   0.89,-124.13)  430.16                80
 07/12/2021   19:03:20   (  -0.09,-127.86) (   0.21,-129.28)  161.88                80
 07/14/2021   18:53:46   (  -0.10,-127.78) (  -0.41,-126.32)  166.28                80
 07/15/2021   07:15:09   (   0.08,-127.81) (  -0.73,-131.51)  421.10                80
 07/16/2021   18:41:32   (  -0.11,-127.71) (  -1.02,-123.36)  494.11                80