Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 9 21.  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)
 09/21/2023   14:03:49   (   0.27, 107.12) (   1.08, 110.66)  403.83                80
 09/23/2023   02:22:46   (  -0.28, 105.41) (  -0.42, 106.02)   69.22                80
 09/24/2023   14:44:29   (   0.30, 103.90) (  -0.29, 101.35)  290.90                80
 09/25/2023   14:21:11   (   0.28, 102.86) (   1.07, 106.30)  393.06                80
 09/27/2023   02:40:05   (  -0.29, 101.14) (  -0.40, 101.67)   60.86                80
 09/28/2023   15:01:46   (   0.31,  99.62) (  -0.25,  97.01)  296.17                80
 09/29/2023   14:38:26   (   0.29,  98.56) (   1.04, 101.98)  389.56                80
 10/01/2023   02:57:17   (  -0.31,  96.83) (  -0.44,  97.35)   60.01                80
 10/02/2023   15:18:54   (   0.32,  95.30) (  -0.28,  92.72)  294.27                80
 10/03/2023   14:55:33   (   0.30,  94.24) (   1.07,  97.68)  392.82                80