Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 8 7.  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)
 08/07/2021   22:02:43   (   0.19,-127.99) (  -0.22,-129.84)  210.76                80
 08/08/2021   21:46:39   (   0.18,-128.01) (   0.81,-125.32)  307.83                80
 08/10/2021   10:05:47   (  -0.20,-128.14) (   0.33,-130.60)  279.95                80
 08/11/2021   09:49:42   (  -0.19,-128.15) (  -0.64,-126.06)  238.60                80
 08/12/2021   22:08:58   (   0.21,-128.08) (  -0.54,-131.36)  374.12                80
 08/13/2021   21:52:53   (   0.20,-128.10) (   0.49,-126.83)  143.92                80
 08/15/2021   10:12:02   (  -0.22,-128.21) (   0.65,-132.11)  445.19                80
 08/16/2021   09:55:57   (  -0.21,-128.22) (  -0.38,-127.59)   72.48                80
 08/18/2021   21:56:28   (   0.23,-128.14) (   0.17,-128.35)   24.42                80
 08/19/2021   21:40:24   (   0.22,-128.14) (   1.20,-123.82)  492.54                80