Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 7 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/07/2021   18:47:50   (  -0.10,-128.04) (  -0.79,-124.86)  361.24                80
 07/08/2021   07:09:13   (   0.08,-128.05) (  -0.36,-130.05)  227.20                80
 07/10/2021   06:54:20   (   0.09,-127.98) (   0.31,-127.09)  101.55                80
 07/10/2021   19:15:33   (  -0.08,-127.93) (   0.84,-132.24)  490.58                80
 07/12/2021   06:42:06   (   0.10,-127.91) (   0.92,-124.13)  429.74                80
 07/12/2021   19:03:20   (  -0.09,-127.85) (   0.24,-129.28)  162.30                80
 07/14/2021   18:53:47   (  -0.10,-127.78) (  -0.43,-126.33)  165.76                80
 07/15/2021   07:15:09   (   0.08,-127.80) (  -0.70,-131.51)  421.76                80
 07/16/2021   18:41:33   (  -0.10,-127.70) (  -1.05,-123.36)  493.42                80
 07/17/2021   07:02:55   (   0.09,-127.72) (  -0.09,-128.55)   94.30                80
 07/19/2021   06:48:02   (   0.09,-127.63) (   0.53,-125.59)  232.45                80
 07/19/2021   19:09:15   (  -0.07,-127.56) (   0.62,-130.73)  361.22                80