Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 4 3.  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)
 04/04/2021   10:07:59   (  -0.04,-128.26) (   0.44,-130.34)  236.72                80
 04/05/2021   09:46:36   (  -0.04,-128.24) (  -0.61,-125.82)  276.74                80
 04/06/2021   22:08:32   (   0.03,-128.23) (  -0.63,-131.12)  329.31                80
 04/07/2021   21:52:29   (   0.03,-128.21) (   0.42,-126.60)  184.93                80
 04/09/2021   10:14:16   (  -0.02,-128.18) (   0.83,-131.85)  419.95                80
 04/10/2021   09:52:52   (  -0.03,-128.15) (  -0.22,-127.34)   93.40                80
 04/12/2021   21:56:05   (   0.02,-128.11) (   0.04,-128.12)    1.90                80
 04/15/2021   10:01:49   (  -0.02,-128.05) (   0.16,-128.86)   91.79                80
 04/16/2021   09:40:25   (  -0.03,-128.02) (  -0.84,-124.32)  420.79                80