Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 25.  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)
 01/25/2021   10:01:34   (   0.33,-127.76) (   0.53,-128.77)  114.85                80
 01/26/2021   09:40:09   (   0.31,-127.73) (  -0.49,-124.24)  397.63                80
 01/27/2021   22:04:45   (  -0.36,-127.72) (  -0.77,-129.53)  206.09                80
 01/28/2021   21:43:20   (  -0.34,-127.69) (   0.26,-125.00)  306.06                80
 01/30/2021   10:07:48   (   0.37,-127.58) (   0.94,-130.26)  304.91                80
 01/31/2021   09:46:23   (   0.35,-127.54) (  -0.08,-125.73)  206.97                80
 02/01/2021   22:10:58   (  -0.39,-127.53) (  -1.17,-131.02)  397.72                80
 02/02/2021   21:49:34   (  -0.37,-127.49) (  -0.15,-126.49)  113.99                80
 02/04/2021   10:14:00   (   0.40,-127.37) (   1.41,-131.73)  497.73                80
 02/05/2021   09:52:36   (   0.39,-127.33) (   0.39,-127.20)   13.82                80
 02/07/2021   21:58:28   (  -0.41,-127.26) (  -0.55,-127.98)   81.44                80