Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 7 21.  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)
 07/21/2021   09:43:24   (  -0.08,-127.58) (  -0.75,-124.48)  352.66                80
 07/22/2021   22:02:40   (   0.11,-127.43) (  -0.44,-129.79)  269.28                80
 07/23/2021   21:46:36   (   0.10,-127.38) (   0.59,-125.26)  242.33                80
 07/25/2021   10:05:44   (  -0.12,-127.40) (   0.56,-130.54)  357.26                80
 07/26/2021   09:49:39   (  -0.11,-127.35) (  -0.40,-126.00)  154.30                80
 07/27/2021   22:08:55   (   0.13,-127.20) (  -0.78,-131.30)  467.85                80
 07/28/2021   21:52:49   (   0.12,-127.15) (   0.18,-126.76)   43.85                80
 07/31/2021   09:53:13   (  -0.13,-127.12) (  -0.06,-127.51)   44.40                80
 08/01/2021   09:37:08   (  -0.12,-127.07) (  -1.02,-122.97)  466.76                80
 08/02/2021   21:56:24   (   0.15,-126.90) (  -0.16,-128.27)  156.45                80
 08/03/2021   21:40:19   (   0.14,-126.85) (   0.81,-123.73)  354.35                80