Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 11 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2021   04:27:20   (   0.26,-128.33) (   0.02,-129.43)  125.45                80
 11/24/2021   16:15:59   (  -0.25,-128.33) (  -0.77,-126.02)  262.89                80
 11/25/2021   04:40:45   (   0.25,-128.29) (  -0.69,-132.66)  497.05                80
 11/26/2021   16:26:45   (  -0.25,-128.29) (  -0.04,-129.25)  109.58                80
 11/28/2021   04:14:22   (   0.25,-128.23) (   0.84,-125.59)  300.40                80
 11/28/2021   16:40:11   (  -0.25,-128.25) (   0.67,-132.48)  482.31                80
 11/30/2021   04:25:07   (   0.24,-128.18) (   0.10,-128.82)   72.39                80
 12/01/2021   16:13:50   (  -0.24,-128.17) (  -0.84,-125.42)  313.30                80
 12/02/2021   04:41:12   (   0.24,-128.13) (  -0.64,-132.04)  445.86                80
 12/03/2021   16:24:35   (  -0.24,-128.12) (  -0.10,-128.64)   60.83                80
 12/05/2021   04:12:11   (   0.23,-128.04) (   0.88,-124.98)  347.72                80
 12/05/2021   16:38:00   (  -0.23,-128.05) (   0.63,-131.87)  435.61                80