Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 03/16/2021   22:02:09   (   0.11,-128.42) (  -0.16,-129.56)  129.93                80
 03/17/2021   21:46:04   (   0.11,-128.43) (   0.88,-125.03)  387.14                80
 03/19/2021   10:07:52   (  -0.10,-128.40) (   0.31,-130.29)  215.30                80
 03/20/2021   09:46:26   (  -0.11,-128.40) (  -0.67,-125.75)  300.71                80
 03/21/2021   22:08:22   (   0.09,-128.41) (  -0.49,-131.06)  300.97                80
 03/22/2021   21:52:17   (   0.09,-128.41) (   0.49,-126.52)  215.33                80
 03/24/2021   10:14:04   (  -0.08,-128.38) (   0.69,-131.78)  387.23                80
 03/25/2021   09:52:40   (  -0.08,-128.37) (  -0.35,-127.25)  128.07                80
 03/26/2021   22:14:35   (   0.07,-128.37) (  -0.86,-132.54)  475.58                80
 03/27/2021   21:58:31   (   0.07,-128.36) (   0.18,-128.02)   40.27                80