Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 5 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)
 05/04/2021   21:46:22   (  -0.05,-127.77) (   0.52,-125.12)  301.76                80
 05/06/2021   10:08:11   (   0.05,-127.88) (   0.59,-130.41)  287.47                80
 05/07/2021   09:46:46   (   0.05,-127.91) (  -0.41,-125.88)  232.31                80
 05/08/2021   22:08:44   (  -0.05,-127.92) (  -0.76,-131.19)  371.85                80
 05/09/2021   21:52:39   (  -0.05,-127.96) (   0.24,-126.66)  148.40                80
 05/11/2021   10:14:28   (   0.05,-128.07) (   0.93,-131.93)  440.44                80
 05/12/2021   09:53:04   (   0.04,-128.10) (  -0.13,-127.41)   78.75                80
 05/14/2021   21:56:16   (  -0.04,-128.12) (  -0.08,-128.18)    8.78                80
 05/17/2021   10:02:01   (   0.04,-128.25) (   0.19,-128.94)   78.73                80