Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 6 24.  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)
 06/24/2023   20:43:52   (  -0.21,-164.98) (   0.52,-168.19)  366.94                80
 06/25/2023   20:20:35   (  -0.24,-165.36) (  -0.74,-163.23)  242.83                80
 06/27/2023   08:42:15   (   0.21,-165.92) (  -0.23,-167.84)  218.70                80
 06/28/2023   08:18:57   (   0.24,-166.30) (   0.97,-162.86)  390.55                80
 06/29/2023   20:40:29   (  -0.20,-166.89) (  -0.05,-167.45)   64.35                80
 07/02/2023   08:36:12   (   0.20,-167.80) (   0.36,-167.10)   80.73                80
 07/03/2023   20:57:44   (  -0.17,-168.38) (   0.55,-171.68)  375.86                80
 07/04/2023   20:34:26   (  -0.20,-168.74) (  -0.67,-166.71)  231.73                80
 07/06/2023   08:56:06   (   0.17,-169.28) (  -0.27,-171.32)  232.46                80
 07/07/2023   08:32:48   (   0.21,-169.63) (   0.95,-166.35)  374.88                80