Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 9 19.  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   14:27:06   (   0.30, 108.16) (  -0.23, 105.71)  278.68                80
 09/21/2023   14:03:48   (   0.27, 107.12) (   1.08, 110.66)  404.49                80
 09/23/2023   02:22:43   (  -0.28, 105.41) (  -0.41, 106.03)   70.18                80
 09/24/2023   14:44:28   (   0.30, 103.90) (  -0.25, 101.35)  289.95                80
 09/25/2023   14:21:10   (   0.28, 102.86) (   1.06, 106.31)  393.68                80
 09/27/2023   02:40:06   (  -0.29, 101.14) (  -0.40, 101.67)   60.50                80
 09/28/2023   15:01:50   (   0.31,  99.62) (  -0.25,  97.00)  297.79                80
 09/29/2023   14:38:32   (   0.29,  98.56) (   1.08, 101.95)  386.82                80
 10/01/2023   02:57:28   (  -0.31,  96.83) (  -0.43,  97.31)   55.04                80
 10/02/2023   15:19:11   (   0.32,  95.30) (  -0.27,  92.65)  301.75                80