Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 23.  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)
 01/23/2021   21:37:07   (  -0.29,-127.86) (   0.71,-123.52)  494.99                80
 01/25/2021   10:01:34   (   0.33,-127.76) (   0.55,-128.77)  114.87                80
 01/26/2021   09:40:09   (   0.31,-127.73) (  -0.47,-124.24)  397.55                80
 01/27/2021   22:04:44   (  -0.36,-127.72) (  -0.78,-129.53)  206.31                80
 01/28/2021   21:43:20   (  -0.34,-127.68) (   0.24,-125.00)  305.82                80
 01/30/2021   10:07:47   (   0.37,-127.58) (   0.96,-130.26)  305.12                80
 01/31/2021   09:46:23   (   0.35,-127.54) (  -0.06,-125.73)  206.70                80
 02/01/2021   22:10:58   (  -0.39,-127.52) (  -1.19,-131.01)  398.08                80
 02/02/2021   21:49:34   (  -0.37,-127.48) (  -0.16,-126.48)  113.61                80
 02/04/2021   10:14:01   (   0.40,-127.37) (   1.36,-131.75)  498.12                80
 02/05/2021   09:52:37   (   0.39,-127.33) (   0.34,-127.22)   13.41                80