Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 29.  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)
 01/30/2021   10:07:47   (   0.37,-127.58) (   0.96,-130.26)  304.40                80
 01/31/2021   09:46:23   (   0.35,-127.55) (  -0.06,-125.73)  207.64                80
 02/01/2021   22:10:58   (  -0.39,-127.54) (  -1.19,-131.01)  396.12                80
 02/02/2021   21:49:34   (  -0.37,-127.50) (  -0.16,-126.48)  115.85                80
 02/04/2021   10:14:01   (   0.40,-127.39) (   1.36,-131.74)  496.14                80
 02/05/2021   09:52:36   (   0.39,-127.34) (   0.34,-127.21)   15.45                80
 02/07/2021   21:58:27   (  -0.41,-127.28) (  -0.56,-127.97)   78.54                80
 02/08/2021   21:37:03   (  -0.40,-127.24) (   0.46,-123.44)  432.66                80
 02/10/2021   10:01:29   (   0.43,-127.11) (   0.80,-128.69)  180.41                80
 02/11/2021   09:40:05   (   0.42,-127.06) (  -0.23,-124.16)  330.55                80