Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 6.  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)
 03/06/2021   21:52:22   (   0.15,-128.35) (   0.54,-126.57)  202.88                80
 03/08/2021   10:14:09   (  -0.13,-128.33) (   0.65,-131.84)  399.10                80
 03/09/2021   09:52:45   (  -0.13,-128.34) (  -0.39,-127.31)  118.32                80
 03/10/2021   22:14:40   (   0.12,-128.39) (  -0.83,-132.60)  479.74                80
 03/11/2021   21:58:35   (   0.12,-128.40) (   0.20,-128.07)   38.27                80
 03/14/2021   10:01:38   (  -0.12,-128.40) (  -0.05,-128.80)   45.59                80
 03/15/2021   09:40:13   (  -0.13,-128.41) (  -1.03,-124.26)  471.63                80
 03/16/2021   22:02:09   (   0.11,-128.45) (  -0.13,-129.57)  127.25                80
 03/17/2021   21:46:05   (   0.12,-128.46) (   0.91,-125.04)  390.29                80
 03/19/2021   10:07:52   (  -0.11,-128.44) (   0.28,-130.30)  211.46                80