Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 12 16.  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)
 12/16/2020   21:49:37   (  -0.06,-128.23) (   0.29,-126.62)  182.46                80
 12/18/2020   10:14:04   (   0.10,-128.22) (   0.94,-131.88)  417.74                80
 12/19/2020   09:52:41   (   0.07,-128.23) (  -0.13,-127.36)   99.19                80
 12/21/2020   21:55:53   (  -0.09,-128.27) (  -0.07,-128.13)   16.27                80
 12/24/2020   10:01:36   (   0.11,-128.27) (   0.22,-128.87)   67.84                80
 12/25/2020   09:40:12   (   0.09,-128.28) (  -0.79,-124.34)  448.78                80
 12/26/2020   22:04:48   (  -0.13,-128.30) (  -0.41,-129.64)  151.41                80
 12/27/2020   21:43:24   (  -0.11,-128.30) (   0.60,-125.11)  364.48                80
 12/29/2020   10:07:51   (   0.16,-128.28) (   0.62,-130.37)  237.80                80