Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 7 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)
 07/18/2023   09:45:52   (   0.13, 173.94) (   0.46, 175.43)  170.08                80
 07/19/2023   22:07:28   (  -0.09, 172.37) (   0.25, 170.81)  177.92                80
 07/20/2023   21:44:11   (  -0.14, 171.37) (  -1.10, 175.75)  498.94                80
 07/22/2023   10:03:14   (   0.11, 169.86) (   0.36, 171.10)  140.32                80
 07/23/2023   22:24:50   (  -0.07, 168.29) (   0.34, 166.47)  207.55                80
 07/24/2023   22:01:33   (  -0.11, 167.29) (  -1.02, 171.41)  469.27                80
 07/26/2023   10:20:37   (   0.07, 165.78) (   0.29, 166.75)  110.41                80
 07/27/2023   22:42:11   (  -0.03, 164.22) (   0.46, 162.14)  237.97                80
 07/28/2023   22:18:54   (  -0.08, 163.22) (  -0.91, 167.08)  438.37                80
 07/30/2023   10:37:58   (   0.04, 161.73) (   0.19, 162.42)   78.72                80
 07/31/2023   22:59:32   (   0.00, 160.17) (   0.56, 157.80)  270.27                80