Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 4 27.  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)
 04/27/2023   19:03:04   (  -0.22,-139.70) (   0.46,-142.87)  360.85                80
 04/28/2023   18:39:46   (  -0.22,-140.18) (  -0.74,-137.90)  259.80                80
 04/30/2023   07:01:28   (   0.23,-140.91) (  -0.12,-142.53)  184.55                80
 05/01/2023   06:38:09   (   0.22,-141.38) (   1.08,-137.55)  435.55                80
 05/02/2023   18:59:43   (  -0.23,-142.09) (  -0.22,-142.15)    6.70                80
 05/04/2023   07:18:45   (   0.23,-142.82) (  -0.63,-146.78)  451.42                80
 05/05/2023   06:55:26   (   0.23,-143.28) (   0.58,-141.81)  167.96                80
 05/06/2023   19:16:59   (  -0.23,-143.97) (   0.33,-146.39)  276.04                80
 05/07/2023   18:53:40   (  -0.24,-144.43) (  -0.89,-141.42)  342.88                80
 05/09/2023   07:15:23   (   0.24,-145.14) (   0.05,-146.05)  103.82                80