Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 3 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/17/2020   06:57:40   (  -0.28,-128.25) (  -0.05,-127.23)  116.26                80
 03/17/2020   19:21:34   (   0.30,-128.30) (   1.16,-132.38)  464.61                80
 03/19/2020   06:45:28   (  -0.27,-128.21) (   0.59,-124.27)  448.50                80
 03/19/2020   19:09:22   (   0.29,-128.26) (   0.52,-129.42)  132.43                80
 03/21/2020   18:54:31   (   0.28,-128.21) (  -0.12,-126.46)  199.75                80
 03/22/2020   07:18:33   (  -0.30,-128.15) (  -1.05,-131.64)  397.20                80
 03/24/2020   07:06:21   (  -0.30,-128.11) (  -0.41,-128.68)   65.25                80
 03/26/2020   06:51:28   (  -0.29,-128.06) (   0.18,-125.71)  266.38                80
 03/26/2020   19:15:24   (   0.30,-128.10) (   0.87,-130.87)  315.15                80
 03/28/2020   19:03:11   (   0.30,-128.04) (   0.29,-127.90)   15.83                80