Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2023 9 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 09/21/2023   16:35:20   (  -0.01,-104.70) (   0.50,-106.98)  259.61                80
 09/22/2023   16:17:20   (  -0.00,-104.70) (  -0.60,-101.98)  309.65                80
 09/24/2023   04:36:18   (  -0.00,-104.68) (  -0.43,-106.58)  215.87                80
 09/25/2023   04:12:57   (   0.00,-104.68) (   0.68,-101.58)  353.34                80
 09/26/2023   16:31:45   (  -0.00,-104.69) (   0.29,-106.14)  163.79                80
 09/27/2023   16:13:43   (  -0.00,-104.69) (  -0.83,-101.13)  406.64                80
 09/29/2023   04:32:37   (   0.00,-104.68) (  -0.21,-105.71)  116.40                80
 09/30/2023   04:09:13   (   0.01,-104.68) (   0.92,-100.70)  454.35                80
 10/01/2023   16:27:57   (  -0.01,-104.70) (   0.13,-105.23)   61.07                80
 10/04/2023   04:28:43   (   0.01,-104.69) (   0.01,-104.79)   10.90                80