Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 7 21.  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)
 07/22/2023   10:03:14   (   0.11, 169.87) (   0.36, 171.10)  139.24                80
 07/23/2023   22:24:50   (  -0.07, 168.30) (   0.34, 166.47)  208.77                80
 07/24/2023   22:01:33   (  -0.11, 167.30) (  -1.02, 171.41)  467.83                80
 07/26/2023   10:20:36   (   0.07, 165.80) (   0.29, 166.75)  108.38                80
 07/27/2023   22:42:11   (  -0.03, 164.24) (   0.46, 162.14)  240.13                80
 07/28/2023   22:18:54   (  -0.08, 163.25) (  -0.90, 167.08)  435.98                80
 07/30/2023   10:37:58   (   0.04, 161.76) (   0.18, 162.42)   75.74                80
 07/31/2023   22:59:32   (   0.00, 160.20) (   0.56, 157.80)  273.37                80
 08/01/2023   22:36:15   (  -0.05, 159.21) (  -0.81, 162.74)  402.54                80
 08/03/2023   10:55:19   (   0.01, 157.71) (   0.10, 158.08)   42.58                80