Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 12 20.  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)
 12/21/2020   21:55:53   (  -0.09,-128.26) (  -0.05,-128.13)   15.37                80
 12/24/2020   10:01:36   (   0.11,-128.26) (   0.26,-128.86)   69.17                80
 12/25/2020   09:40:12   (   0.09,-128.26) (  -0.81,-124.34)  447.18                80
 12/26/2020   22:04:48   (  -0.14,-128.28) (  -0.45,-129.63)  153.42                80
 12/27/2020   21:43:24   (  -0.11,-128.28) (   0.62,-125.11)  362.28                80
 12/29/2020   10:07:50   (   0.16,-128.25) (   0.65,-130.36)  240.25                80
 12/30/2020   09:46:27   (   0.14,-128.25) (  -0.42,-125.84)  275.24                80
 12/31/2020   22:11:02   (  -0.18,-128.27) (  -0.84,-131.13)  326.31                80
 01/01/2021   21:49:39   (  -0.16,-128.26) (   0.23,-126.61)  188.58                80