Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 12 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)
 12/25/2020   09:40:12   (   0.09,-128.25) (  -0.81,-124.34)  446.65                80
 12/26/2020   22:04:47   (  -0.14,-128.28) (  -0.45,-129.63)  154.07                80
 12/27/2020   21:43:24   (  -0.11,-128.28) (   0.62,-125.11)  361.51                80
 12/29/2020   10:07:50   (   0.16,-128.24) (   0.66,-130.35)  241.31                80
 12/30/2020   09:46:27   (   0.14,-128.24) (  -0.42,-125.84)  274.01                80
 12/31/2020   22:11:02   (  -0.18,-128.25) (  -0.85,-131.12)  327.76                80
 01/01/2021   21:49:39   (  -0.16,-128.24) (   0.23,-126.60)  187.01                80
 01/03/2021   10:14:05   (   0.20,-128.20) (   1.05,-131.85)  417.12                80
 01/04/2021   09:52:42   (   0.17,-128.19) (  -0.03,-127.33)   97.58                80
 01/06/2021   21:55:53   (  -0.19,-128.18) (  -0.15,-128.10)    9.90                80