Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 8 20.  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)
 08/21/2023   00:26:50   (  -0.16, 139.93) (   0.71, 135.95)  453.55                80
 08/22/2023   00:03:32   (  -0.12, 138.92) (  -0.55, 140.91)  226.76                80
 08/23/2023   12:25:18   (   0.15, 137.43) (  -0.12, 136.23)  136.36                80
 08/25/2023   00:44:15   (  -0.18, 135.79) (   0.74, 131.58)  478.85                80
 08/26/2023   00:20:58   (  -0.14, 134.77) (  -0.53, 136.54)  201.65                80
 08/27/2023   12:42:43   (   0.17, 133.28) (  -0.13, 131.87)  161.15                80
 08/30/2023   00:38:23   (  -0.17, 130.62) (  -0.54, 132.17)  178.17                80
 08/31/2023   13:00:07   (   0.21, 129.11) (  -0.18, 127.51)  183.17                80
 09/01/2023   12:36:51   (   0.17, 128.08) (   1.16, 132.46)  498.70                80
 09/03/2023   00:55:47   (  -0.20, 126.42) (  -0.50, 127.82)  159.14                80