Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 28.  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)
 01/28/2021   21:43:20   (  -0.34,-127.69) (   0.24,-124.99)  306.63                80
 01/30/2021   10:07:47   (   0.37,-127.58) (   0.96,-130.26)  304.47                80
 01/31/2021   09:46:23   (   0.35,-127.54) (  -0.07,-125.73)  207.49                80
 02/01/2021   22:10:58   (  -0.39,-127.54) (  -1.19,-131.01)  396.68                80
 02/02/2021   21:49:34   (  -0.37,-127.50) (  -0.16,-126.48)  115.20                80
 02/04/2021   10:14:01   (   0.40,-127.38) (   1.36,-131.75)  496.64                80
 02/05/2021   09:52:36   (   0.39,-127.34) (   0.34,-127.22)   14.95                80
 02/07/2021   21:58:27   (  -0.41,-127.27) (  -0.56,-127.97)   79.60                80
 02/08/2021   21:37:03   (  -0.40,-127.23) (   0.47,-123.44)  431.53                80
 02/10/2021   10:01:29   (   0.43,-127.10) (   0.79,-128.69)  181.40                80