Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 9 29.  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)
 09/29/2021   22:08:37   (  -0.33,-127.55) (  -1.14,-131.21)  416.65                80
 09/30/2021   21:52:32   (  -0.34,-127.50) (  -0.15,-126.67)   95.32                80
 10/03/2021   09:52:53   (   0.32,-127.41) (   0.33,-127.40)    1.92                80
 10/05/2021   21:56:04   (  -0.31,-127.28) (  -0.51,-128.17)  101.58                80
 10/06/2021   21:39:59   (  -0.32,-127.23) (   0.48,-123.63)  409.99                80
 10/08/2021   09:59:06   (   0.30,-127.17) (   0.68,-128.90)  197.06                80
 10/09/2021   09:43:01   (   0.31,-127.12) (  -0.31,-124.36)  314.17                80
 10/10/2021   22:02:16   (  -0.28,-127.02) (  -0.90,-129.66)  301.82                80
 10/11/2021   21:46:12   (  -0.29,-126.96) (   0.14,-125.13)  208.78                80