Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 30.  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   10:07:48   (   0.37,-127.58) (   0.94,-130.26)  304.46                80
 01/31/2021   09:46:23   (   0.35,-127.55) (  -0.08,-125.73)  207.63                80
 02/01/2021   22:10:58   (  -0.39,-127.54) (  -1.17,-131.02)  396.04                80
 02/02/2021   21:49:34   (  -0.37,-127.50) (  -0.15,-126.49)  115.92                80
 02/04/2021   10:14:00   (   0.40,-127.39) (   1.41,-131.73)  496.08                80
 02/05/2021   09:52:36   (   0.39,-127.34) (   0.38,-127.20)   15.61                80
 02/07/2021   21:58:28   (  -0.41,-127.28) (  -0.55,-127.98)   78.37                80
 02/08/2021   21:37:03   (  -0.40,-127.24) (   0.48,-123.45)  432.89                80
 02/10/2021   10:01:29   (   0.43,-127.11) (   0.78,-128.69)  180.22                80
 02/11/2021   09:40:05   (   0.42,-127.06) (  -0.25,-124.16)  330.77                80
 02/12/2021   22:04:40   (  -0.45,-127.04) (  -0.99,-129.45)  274.96                80