Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2020 8 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/15/2020   07:05:57   (   0.00,-128.07) (  -0.12,-128.54)   54.76                80
 08/17/2020   06:51:06   (   0.01,-127.99) (   0.49,-125.58)  273.39                80
 08/17/2020   19:12:22   (  -0.00,-127.96) (   0.59,-130.74)  316.74                80
 08/19/2020   19:02:51   (  -0.01,-127.88) (   0.00,-127.78)   11.11                80
 08/21/2020   18:50:41   (  -0.01,-127.81) (  -0.63,-124.83)  337.58                80
 08/22/2020   07:12:06   (   0.01,-127.80) (  -0.45,-130.03)  253.07                80
 08/24/2020   06:57:16   (   0.01,-127.72) (   0.16,-127.08)   73.15                80
 08/26/2020   06:45:06   (   0.01,-127.63) (   0.76,-124.12)  398.62                80
 08/26/2020   19:06:22   (  -0.00,-127.58) (   0.35,-129.28)  192.69                80
 08/28/2020   18:56:52   (  -0.00,-127.49) (  -0.22,-126.32)  132.07                80