Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 9 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)
 09/19/2023   02:05:21   (  -0.28, 109.65) (  -0.42, 110.38)   82.60                80
 09/20/2023   14:27:05   (   0.30, 108.15) (  -0.25, 105.71)  278.07                80
 09/21/2023   14:03:48   (   0.27, 107.11) (   1.06, 110.67)  405.23                80
 09/23/2023   02:22:43   (  -0.28, 105.40) (  -0.39, 106.03)   71.14                80
 09/24/2023   14:44:27   (   0.30, 103.89) (  -0.27, 101.36)  288.74                80
 09/25/2023   14:21:10   (   0.28, 102.84) (   1.05, 106.31)  395.02                80
 09/27/2023   02:40:05   (  -0.29, 101.13) (  -0.39, 101.67)   62.06                80
 09/28/2023   15:01:50   (   0.31,  99.60) (  -0.26,  97.00)  295.99                80
 09/29/2023   14:38:32   (   0.29,  98.54) (   1.06, 101.95)  388.74                80
 10/01/2023   02:57:27   (  -0.31,  96.81) (  -0.42,  97.31)   57.11                80