Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 26.  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)
 01/26/2021   09:40:09   (   0.31,-127.73) (  -0.47,-124.24)  397.63                80
 01/27/2021   22:04:45   (  -0.36,-127.72) (  -0.73,-129.54)  205.89                80
 01/28/2021   21:43:21   (  -0.34,-127.69) (   0.29,-125.01)  306.35                80
 01/30/2021   10:07:47   (   0.37,-127.58) (   0.96,-130.26)  304.66                80
 01/31/2021   09:46:23   (   0.35,-127.54) (  -0.06,-125.72)  207.23                80
 02/01/2021   22:10:58   (  -0.39,-127.53) (  -1.19,-131.01)  397.26                80
 02/02/2021   21:49:34   (  -0.37,-127.49) (  -0.17,-126.48)  114.56                80
 02/04/2021   10:14:01   (   0.40,-127.38) (   1.37,-131.74)  497.21                80
 02/05/2021   09:52:36   (   0.39,-127.33) (   0.34,-127.21)   14.19                80
 02/07/2021   21:58:27   (  -0.41,-127.26) (  -0.56,-127.97)   80.60                80
 02/08/2021   21:37:03   (  -0.40,-127.22) (   0.46,-123.44)  430.43                80