Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 7 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)
 07/09/2021   10:05:45   (  -0.05,-128.04) (   0.50,-130.54)  284.88                80
 07/10/2021   09:49:39   (  -0.04,-128.00) (  -0.46,-126.00)  227.87                80
 07/11/2021   22:08:56   (   0.06,-127.87) (  -0.73,-131.30)  391.69                80
 07/12/2021   21:52:51   (   0.05,-127.83) (   0.29,-126.77)  121.00                80
 07/14/2021   10:12:00   (  -0.06,-127.86) (   0.86,-132.05)  477.63                80
 07/15/2021   09:55:54   (  -0.05,-127.82) (  -0.10,-127.51)   34.80                80
 07/17/2021   21:56:26   (   0.06,-127.63) (  -0.06,-128.28)   73.71                80
 07/18/2021   21:40:20   (   0.05,-127.59) (   0.90,-123.74)  438.20                80
 07/20/2021   09:59:29   (  -0.08,-127.60) (   0.26,-129.02)  161.89                80
 07/21/2021   09:43:24   (  -0.07,-127.55) (  -0.76,-124.49)  349.37                80
 07/22/2021   22:02:41   (   0.09,-127.40) (  -0.42,-129.80)  272.96                80