Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 2 17.  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)
 02/17/2021   22:09:57   (   0.19,-127.98) (   0.00,-131.25)  364.66                 0
 02/18/2021   21:52:24   (   0.19,-128.01) (   0.50,-126.60)  160.21                80
 02/20/2021   10:14:11   (  -0.18,-128.02) (   0.69,-131.86)  438.95                80
 02/21/2021   09:52:47   (  -0.18,-128.04) (  -0.34,-127.33)   80.22                80
 02/23/2021   21:58:38   (   0.17,-128.13) (   0.19,-128.11)    3.46                80
 02/26/2021   10:01:41   (  -0.16,-128.16) (  -0.03,-128.84)   77.74                80
 02/27/2021   09:40:17   (  -0.17,-128.17) (  -1.06,-124.31)  440.62                80
 02/28/2021   22:02:12   (   0.16,-128.23) (  -0.17,-129.60)  156.94                80
 03/01/2021   21:46:08   (   0.16,-128.25) (   0.86,-125.07)  361.68                80
 03/03/2021   10:07:55   (  -0.16,-128.25) (   0.33,-130.33)  238.49                80