Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 12 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/03/2021   06:39:23   (   0.20,-128.12) (   1.06,-124.19)  448.46                80
 12/03/2021   19:03:17   (  -0.18,-128.13) (   0.09,-129.33)  136.56                80
 12/05/2021   18:48:22   (  -0.18,-128.08) (  -0.51,-126.37)  193.60                80
 12/06/2021   07:12:26   (   0.16,-128.04) (  -0.56,-131.57)  400.57                80
 12/08/2021   07:00:11   (   0.16,-127.98) (   0.04,-128.60)   70.87                80
 12/10/2021   06:45:16   (   0.16,-127.91) (   0.65,-125.64)  258.90                80
 12/10/2021   19:09:10   (  -0.14,-127.92) (   0.49,-130.79)  326.50                80
 12/12/2021   18:56:55   (  -0.14,-127.86) (  -0.13,-127.82)    3.85                80
 12/14/2021   18:42:00   (  -0.14,-127.79) (  -0.74,-124.86)  332.74                80
 12/15/2021   07:06:03   (   0.12,-127.75) (  -0.38,-130.05)  261.35                80