Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 3 1.  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)
 03/01/2021   21:46:08   (   0.16,-128.27) (   0.90,-125.08)  364.36                80
 03/03/2021   10:07:55   (  -0.15,-128.26) (   0.30,-130.34)  236.38                80
 03/04/2021   09:46:31   (  -0.16,-128.28) (  -0.74,-125.81)  281.62                80
 03/05/2021   22:08:26   (   0.15,-128.33) (  -0.49,-131.10)  316.12                80
 03/06/2021   21:52:22   (   0.15,-128.35) (   0.54,-126.57)  202.10                80
 03/08/2021   10:14:09   (  -0.13,-128.34) (   0.65,-131.84)  398.76                80
 03/09/2021   09:52:45   (  -0.14,-128.34) (  -0.38,-127.31)  118.63                80
 03/10/2021   22:14:40   (   0.12,-128.38) (  -0.84,-132.60)  480.62                80
 03/11/2021   21:58:35   (   0.13,-128.40) (   0.19,-128.07)   37.38                80
 03/14/2021   10:01:38   (  -0.12,-128.40) (  -0.03,-128.80)   45.36                80