Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2020   19:00:40   (   0.28,-128.38) (   0.21,-127.97)   46.86                80
 03/14/2020   18:48:28   (   0.27,-128.35) (  -0.43,-125.00)  380.46                80
 03/15/2020   07:12:31   (  -0.29,-128.30) (  -0.69,-130.19)  215.56                80
 03/17/2020   06:57:40   (  -0.28,-128.26) (  -0.05,-127.23)  117.36                80
 03/17/2020   19:21:34   (   0.30,-128.30) (   1.15,-132.38)  464.08                80
 03/19/2020   06:45:28   (  -0.27,-128.22) (   0.60,-124.27)  450.08                80
 03/19/2020   19:09:22   (   0.29,-128.26) (   0.51,-129.42)  131.43                80
 03/21/2020   18:54:29   (   0.28,-128.23) (  -0.08,-126.45)  201.25                80
 03/22/2020   07:18:33   (  -0.30,-128.17) (  -1.03,-131.64)  394.79                80
 03/24/2020   07:06:20   (  -0.30,-128.13) (  -0.43,-128.67)   62.36                80