Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 6 25.  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)
 06/25/2021   22:08:55   (  -0.00,-128.29) (  -0.70,-131.29)  342.66                80
 06/26/2021   21:52:51   (  -0.01,-128.27) (   0.32,-126.76)  172.02                80
 06/28/2021   10:11:59   (  -0.00,-128.33) (   0.84,-132.04)  422.84                80
 06/29/2021   09:55:55   (   0.01,-128.31) (  -0.18,-127.51)   91.58                80
 07/01/2021   21:56:26   (  -0.01,-128.18) (   0.00,-128.28)   11.76                80
 07/04/2021   09:59:29   (  -0.00,-128.21) (   0.20,-129.02)   91.92                80
 07/05/2021   09:43:25   (   0.00,-128.19) (  -0.82,-124.49)  421.98                80
 07/06/2021   22:02:41   (   0.02,-128.06) (  -0.37,-129.79)  196.96                80
 07/07/2021   21:46:37   (   0.01,-128.04) (   0.65,-125.26)  316.78                80