Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 8 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/11/2023   11:33:01   (   0.05, 149.78) (  -0.02, 149.32)   51.27                80
 08/12/2023   23:51:58   (  -0.09, 148.15) (   0.67, 144.68)  395.61                80
 08/13/2023   23:28:41   (  -0.04, 147.14) (  -0.58, 149.64)  284.29                80
 08/15/2023   11:50:27   (   0.09, 145.65) (  -0.05, 144.96)   78.74                80
 08/17/2023   00:09:24   (  -0.12, 144.01) (   0.69, 140.31)  421.92                80
 08/17/2023   23:46:07   (  -0.08, 143.00) (  -0.57, 145.27)  258.73                80
 08/19/2023   12:07:53   (   0.12, 141.50) (  -0.05, 140.58)  103.19                80
 08/21/2023   00:26:50   (  -0.16, 139.85) (   0.74, 135.95)  445.08                80
 08/22/2023   00:03:33   (  -0.12, 138.83) (  -0.58, 140.90)  236.23                80
 08/23/2023   12:25:18   (   0.15, 137.32) (  -0.08, 136.22)  124.92                80