Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2021 12 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)
 12/22/2021   09:54:46   (  -0.02,-127.90) (  -0.18,-127.23)   76.33                80
 12/24/2021   21:57:56   (   0.03,-127.96) (   0.05,-128.00)    4.46                80
 12/27/2021   09:58:17   (  -0.04,-128.04) (   0.10,-128.73)   77.75                80
 12/28/2021   09:42:12   (  -0.03,-128.07) (  -0.93,-124.19)  442.14                80
 12/29/2021   22:01:26   (   0.04,-128.09) (  -0.28,-129.48)  159.06                80
 12/30/2021   21:45:20   (   0.03,-128.11) (   0.74,-124.95)  360.41                80
 01/01/2022   10:04:27   (  -0.04,-128.15) (   0.42,-130.21)  235.27                80
 01/02/2022   09:48:21   (  -0.03,-128.16) (  -0.61,-125.68)  283.62                80
 01/03/2022   22:07:36   (   0.04,-128.17) (  -0.60,-130.97)  319.03                80
 01/04/2022   21:51:30   (   0.03,-128.19) (   0.43,-126.44)  199.74                80