Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2021 3 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)
 03/08/2021   18:55:39   (   0.16,-128.40) (  -0.28,-126.30)  237.98                80
 03/09/2021   07:17:03   (  -0.16,-128.31) (  -0.81,-131.49)  361.15                80
 03/11/2021   07:04:50   (  -0.16,-128.33) (  -0.21,-128.53)   22.90                80
 03/13/2021   06:49:57   (  -0.16,-128.35) (   0.40,-125.57)  315.46                80
 03/13/2021   19:11:13   (   0.16,-128.44) (   0.64,-130.74)  261.24                80
 03/15/2021   19:01:40   (   0.16,-128.46) (   0.03,-127.78)   76.96                80
 03/17/2021   18:49:28   (   0.15,-128.48) (  -0.65,-124.83)  414.62                80
 03/18/2021   07:10:51   (  -0.15,-128.40) (  -0.51,-130.02)  184.35                80
 03/20/2021   06:55:58   (  -0.15,-128.40) (   0.12,-127.06)  152.35                80
 03/20/2021   19:17:13   (   0.15,-128.48) (   0.93,-132.22)  425.58                80