Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 1 20.  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)
 01/20/2021   09:52:40   (   0.28,-127.91) (   0.12,-127.28)   71.41                80
 01/22/2021   21:58:31   (  -0.31,-127.89) (  -0.36,-128.04)   17.92                80
 01/23/2021   21:37:07   (  -0.29,-127.86) (   0.66,-123.51)  495.00                80
 01/25/2021   10:01:34   (   0.33,-127.76) (   0.54,-128.77)  114.83                80
 01/26/2021   09:40:09   (   0.31,-127.73) (  -0.48,-124.24)  397.65                80
 01/27/2021   22:04:45   (  -0.36,-127.72) (  -0.77,-129.53)  206.14                80
 01/28/2021   21:43:20   (  -0.34,-127.69) (   0.25,-125.00)  305.98                80
 01/30/2021   10:07:48   (   0.37,-127.58) (   0.95,-130.26)  304.98                80
 01/31/2021   09:46:23   (   0.35,-127.54) (  -0.08,-125.73)  206.91                80
 02/01/2021   22:10:58   (  -0.39,-127.53) (  -1.17,-131.02)  397.76                80
 02/02/2021   21:49:34   (  -0.37,-127.49) (  -0.14,-126.49)  113.93                80