Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2023 5 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)
 05/22/2023   07:46:29   (   0.26,-151.07) (  -0.35,-153.80)  310.48                80
 05/23/2023   07:23:11   (   0.27,-151.50) (   0.89,-148.83)  305.80                80
 05/24/2023   19:44:42   (  -0.27,-152.17) (   0.02,-153.40)  140.90                80
 05/25/2023   19:21:23   (  -0.28,-152.60) (  -1.22,-148.44)  475.26                80
 05/27/2023   07:40:24   (   0.27,-153.27) (   0.30,-153.05)   24.18                80
 05/28/2023   20:01:56   (  -0.26,-153.92) (   0.54,-157.64)  423.28                80
 05/29/2023   19:38:37   (  -0.28,-154.35) (  -0.65,-152.66)  192.45                80
 05/31/2023   08:00:17   (   0.26,-155.01) (  -0.26,-157.28)  259.09                80
 06/01/2023   07:36:58   (   0.27,-155.43) (   0.99,-152.31)  355.95                80
 06/02/2023   19:58:30   (  -0.26,-156.07) (  -0.10,-156.89)   93.04                80