Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 7 22.  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)
 07/22/2021   22:02:41   (   0.11,-127.43) (  -0.40,-129.80)  269.33                80
 07/23/2021   21:46:35   (   0.10,-127.38) (   0.56,-125.25)  242.27                80
 07/25/2021   10:05:44   (  -0.12,-127.40) (   0.59,-130.53)  357.42                80
 07/26/2021   09:49:39   (  -0.11,-127.35) (  -0.44,-126.00)  154.13                80
 07/27/2021   22:08:54   (   0.13,-127.19) (  -0.80,-131.30)  468.01                80
 07/28/2021   21:52:50   (   0.12,-127.15) (   0.22,-126.77)   43.63                80
 07/31/2021   09:53:13   (  -0.13,-127.11) (  -0.04,-127.50)   44.66                80
 08/01/2021   09:37:08   (  -0.12,-127.06) (  -1.06,-122.98)  466.45                80
 08/02/2021   21:56:24   (   0.15,-126.90) (  -0.17,-128.27)  156.75                80
 08/03/2021   21:40:19   (   0.14,-126.84) (   0.85,-123.74)  354.03                80