Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 11 9.  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)
 11/09/2021   09:58:56   (   0.13,-128.45) (   0.24,-128.92)   52.63                80
 11/10/2021   09:42:51   (   0.14,-128.45) (  -0.77,-124.38)  464.11                80
 11/11/2021   22:02:06   (  -0.11,-128.44) (  -0.42,-129.68)  141.43                80
 11/12/2021   21:46:01   (  -0.12,-128.44) (   0.59,-125.14)  375.47                80
 11/14/2021   10:05:08   (   0.09,-128.44) (   0.56,-130.41)  225.15                80
 11/15/2021   09:49:02   (   0.11,-128.44) (  -0.45,-125.88)  291.68                80
 11/16/2021   22:08:19   (  -0.08,-128.43) (  -0.67,-131.19)  314.00                80
 11/17/2021   21:52:12   (  -0.10,-128.43) (   0.28,-126.64)  202.69                80
 11/19/2021   10:11:20   (   0.07,-128.42) (   0.87,-131.91)  398.50                80
 11/20/2021   09:55:14   (   0.08,-128.41) (  -0.14,-127.38)  117.68                80
 11/21/2021   22:14:29   (  -0.06,-128.39) (  -1.03,-132.68)  489.23                80
 11/22/2021   21:58:24   (  -0.07,-128.38) (  -0.02,-128.14)   26.56                80