Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2023 7 16.  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)
 07/17/2023   01:54:29   (   0.32, 175.26) (  -0.17, 173.18)  238.35                80
 07/18/2023   01:33:08   (   0.29, 174.26) (   1.07, 177.65)  387.55                80
 07/19/2023   13:57:42   (  -0.33, 172.73) (  -0.21, 172.31)   48.63                80
 07/21/2023   02:19:45   (   0.36, 171.17) (  -0.59, 166.92)  485.00                80
 07/22/2023   01:58:23   (   0.33, 170.17) (   0.60, 171.41)  140.92                80
 07/23/2023   14:22:58   (  -0.36, 168.64) (   0.21, 166.05)  294.88                80
 07/24/2023   14:01:36   (  -0.33, 167.64) (  -0.98, 170.54)  330.67                80
 07/26/2023   02:26:19   (   0.37, 166.08) (   0.14, 165.16)  106.01                80
 07/28/2023   14:26:51   (  -0.38, 163.56) (  -0.53, 164.29)   82.71                80