Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 8 18.  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)
 08/19/2023   12:07:52   (   0.13, 141.56) (  -0.12, 140.60)  109.99                80
 08/21/2023   00:26:49   (  -0.16, 139.92) (   0.74, 135.95)  452.78                80
 08/22/2023   00:03:33   (  -0.12, 138.91) (  -0.58, 140.90)  227.70                80
 08/23/2023   12:25:18   (   0.15, 137.42) (  -0.09, 136.23)  135.12                80
 08/25/2023   00:44:14   (  -0.18, 135.77) (   0.77, 131.59)  477.36                80
 08/26/2023   00:20:58   (  -0.14, 134.76) (  -0.56, 136.54)  203.31                80
 08/27/2023   12:42:42   (   0.17, 133.26) (  -0.16, 131.87)  159.22                80
 08/30/2023   00:38:22   (  -0.17, 130.59) (  -0.50, 132.18)  180.53                80
 08/31/2023   13:00:07   (   0.20, 129.09) (  -0.15, 127.50)  180.50                80