Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 7 4.  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)
 07/04/2021   09:59:30   (  -0.02,-128.19) (   0.14,-129.03)   95.14                80
 07/05/2021   09:43:25   (  -0.01,-128.16) (  -0.82,-124.48)  418.36                80
 07/06/2021   22:02:41   (   0.03,-128.04) (  -0.38,-129.79)  200.05                80
 07/07/2021   21:46:36   (   0.02,-128.01) (   0.64,-125.26)  313.22                80
 07/09/2021   10:05:45   (  -0.04,-128.04) (   0.51,-130.54)  284.66                80
 07/10/2021   09:49:40   (  -0.03,-128.00) (  -0.51,-126.01)  228.09                80
 07/11/2021   22:08:56   (   0.05,-127.87) (  -0.74,-131.30)  391.83                80
 07/12/2021   21:52:51   (   0.04,-127.83) (   0.28,-126.77)  120.87                80
 07/14/2021   10:11:59   (  -0.06,-127.86) (   0.88,-132.05)  477.40                80
 07/15/2021   09:55:55   (  -0.05,-127.82) (  -0.14,-127.52)   35.08                80
 07/17/2021   21:56:26   (   0.06,-127.63) (  -0.08,-128.28)   73.82                80