Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 9 20.  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)
 09/20/2023   14:27:05   (   0.30, 108.16) (  -0.27, 105.72)  278.70                80
 09/21/2023   14:03:47   (   0.27, 107.12) (   1.04, 110.67)  404.49                80
 09/23/2023   02:22:44   (  -0.28, 105.41) (  -0.43, 106.02)   70.27                80
 09/24/2023   14:44:27   (   0.30, 103.90) (  -0.29, 101.36)  289.87                80
 09/25/2023   14:21:10   (   0.28, 102.86) (   1.03, 106.31)  393.80                80
 09/27/2023   02:40:06   (  -0.29, 101.14) (  -0.44, 101.67)   60.76                80
 09/28/2023   15:01:49   (   0.31,  99.61) (  -0.27,  97.00)  297.57                80
 09/29/2023   14:38:32   (   0.29,  98.56) (   1.05, 101.95)  387.05                80
 10/01/2023   02:57:27   (  -0.31,  96.83) (  -0.41,  97.32)   55.37                80
 10/02/2023   15:19:10   (   0.32,  95.29) (  -0.28,  92.65)  301.40                80
 10/03/2023   14:55:53   (   0.30,  94.23) (   1.05,  97.60)  383.77                80