Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 5 12.  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)
 05/14/2021   21:56:16   (  -0.06,-128.10) (  -0.10,-128.18)   10.32                80
 05/17/2021   10:02:01   (   0.06,-128.22) (   0.20,-128.94)   81.45                80
 05/18/2021   09:40:36   (   0.06,-128.24) (  -0.81,-124.41)  436.76                80
 05/19/2021   22:02:32   (  -0.07,-128.20) (  -0.42,-129.71)  171.49                80
 05/20/2021   21:46:28   (  -0.07,-128.23) (   0.59,-125.18)  347.07                80
 05/22/2021   10:08:16   (   0.07,-128.32) (   0.57,-130.45)  243.23                80
 05/23/2021   09:46:53   (   0.07,-128.34) (  -0.49,-125.93)  274.43                80
 05/24/2021   22:08:49   (  -0.07,-128.29) (  -0.73,-131.23)  335.79                80
 05/25/2021   21:52:45   (  -0.06,-128.30) (   0.28,-126.70)  181.89                80