Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 3 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2020   06:45:28   (  -0.27,-128.21) (   0.60,-124.27)  448.21                80
 03/19/2020   19:09:23   (   0.29,-128.25) (   0.51,-129.42)  132.70                80
 03/21/2020   18:54:30   (   0.28,-128.21) (  -0.07,-126.45)  199.11                80
 03/22/2020   07:18:33   (  -0.30,-128.14) (  -1.04,-131.64)  398.10                80
 03/24/2020   07:06:21   (  -0.30,-128.09) (  -0.40,-128.68)   66.55                80
 03/26/2020   06:51:28   (  -0.29,-128.04) (   0.19,-125.71)  264.73                80
 03/26/2020   19:15:23   (   0.30,-128.08) (   0.92,-130.86)  316.69                80
 03/28/2020   19:00:31   (   0.30,-128.03) (   0.28,-127.90)   13.81                80
 03/30/2020   18:48:19   (   0.29,-127.96) (  -0.37,-124.94)  343.46                80
 03/31/2020   07:12:22   (  -0.30,-127.89) (  -0.79,-130.12)  254.32                80