Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 2 19.  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)
 02/20/2021   10:14:11   (  -0.18,-128.02) (   0.68,-131.87)  438.93                80
 02/21/2021   09:52:47   (  -0.18,-128.04) (  -0.35,-127.34)   80.23                80
 02/23/2021   21:55:59   (   0.17,-128.13) (   0.20,-128.11)    3.89                80
 02/26/2021   10:01:41   (  -0.16,-128.15) (  -0.04,-128.84)   77.79                80
 02/27/2021   09:40:16   (  -0.17,-128.17) (  -1.01,-124.30)  440.59                80
 02/28/2021   22:02:12   (   0.16,-128.23) (  -0.16,-129.60)  157.01                80
 03/01/2021   21:46:08   (   0.16,-128.25) (   0.87,-125.07)  361.60                80
 03/03/2021   10:07:55   (  -0.16,-128.25) (   0.33,-130.34)  238.55                80
 03/04/2021   09:46:31   (  -0.16,-128.26) (  -0.71,-125.81)  279.10                80