Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 10 28.  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)
 10/29/2021   10:05:17   (   0.18,-128.39) (   0.66,-130.44)  233.99                80
 10/30/2021   09:49:11   (   0.19,-128.40) (  -0.34,-125.91)  283.90                80
 10/31/2021   22:08:28   (  -0.16,-128.41) (  -0.80,-131.22)  319.93                80
 11/01/2021   21:52:22   (  -0.17,-128.42) (   0.20,-126.68)  197.89                80
 11/03/2021   10:11:29   (   0.14,-128.43) (   0.95,-131.95)  401.65                80
 11/04/2021   09:55:24   (   0.16,-128.43) (  -0.05,-127.41)  115.73                80
 11/05/2021   22:14:40   (  -0.13,-128.43) (  -1.08,-132.73)  489.37                80
 11/06/2021   21:58:35   (  -0.15,-128.43) (  -0.08,-128.19)   27.59                80
 11/09/2021   09:58:57   (   0.13,-128.42) (   0.23,-128.92)   57.06                80
 11/10/2021   09:42:51   (   0.15,-128.41) (  -0.77,-124.39)  459.23                80