Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 4 4.  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   (  -0.03,-128.26) (   0.43,-130.34)  236.84                80
 04/05/2021   09:46:35   (  -0.04,-128.24) (  -0.56,-125.81)  276.57                80
 04/06/2021   22:08:32   (   0.02,-128.23) (  -0.62,-131.12)  329.39                80
 04/07/2021   21:52:28   (   0.03,-128.21) (   0.37,-126.58)  184.79                80
 04/09/2021   10:14:16   (  -0.02,-128.17) (   0.82,-131.86)  420.34                80
 04/10/2021   09:52:53   (  -0.03,-128.15) (  -0.23,-127.34)   92.98                80
 04/12/2021   21:56:05   (   0.02,-128.11) (   0.05,-128.12)    3.29                80
 04/15/2021   10:01:49   (  -0.02,-128.04) (   0.15,-128.86)   92.51                80
 04/16/2021   09:40:25   (  -0.03,-128.01) (  -0.85,-124.33)  420.02                80
 04/17/2021   22:02:21   (   0.01,-127.97) (  -0.38,-129.63)  189.40                80