Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 7 6.  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)
 07/06/2021   22:04:07   (   0.03,-128.04) (   0.00,-129.87)  204.16                 0
 07/07/2021   21:46:37   (   0.02,-128.01) (   0.67,-125.26)  313.28                80
 07/09/2021   10:05:45   (  -0.04,-128.04) (   0.49,-130.54)  284.91                80
 07/10/2021   09:49:40   (  -0.04,-128.00) (  -0.47,-126.00)  227.80                80
 07/11/2021   22:08:56   (   0.05,-127.87) (  -0.72,-131.30)  391.90                80
 07/12/2021   21:52:51   (   0.04,-127.83) (   0.30,-126.78)  120.79                80
 07/14/2021   10:12:00   (  -0.06,-127.85) (   0.85,-132.05)  477.82                80
 07/15/2021   09:55:54   (  -0.05,-127.81) (  -0.11,-127.51)   34.51                80
 07/17/2021   21:56:25   (   0.06,-127.63) (  -0.11,-128.27)   74.12                80
 07/18/2021   21:40:21   (   0.05,-127.59) (   0.91,-123.75)  437.78                80
 07/20/2021   09:59:29   (  -0.07,-127.60) (   0.24,-129.02)  162.24                80