Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 4 24.  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)
 04/25/2021   16:49:36   (   0.09,-127.71) (   0.51,-129.52)  207.49                80
 04/26/2021   16:31:37   (   0.09,-127.67) (  -0.60,-124.55)  355.40                80
 04/28/2021   04:50:37   (  -0.08,-127.50) (  -0.45,-129.18)  191.38                80
 04/29/2021   04:29:58   (  -0.08,-127.46) (   0.65,-124.21)  370.74                80
 04/30/2021   16:46:09   (   0.08,-127.49) (   0.38,-128.80)  149.91                80
 05/01/2021   16:28:09   (   0.08,-127.45) (  -0.73,-123.83)  412.08                80
 05/03/2021   04:47:10   (  -0.07,-127.27) (  -0.31,-128.46)  135.42                80
 05/04/2021   04:23:49   (  -0.07,-127.22) (   0.74,-123.48)  426.29                80
 05/05/2021   16:42:42   (   0.07,-127.25) (   0.23,-128.09)   94.92                80
 05/06/2021   16:24:41   (   0.07,-127.21) (  -0.82,-123.10)  467.15                80
 05/08/2021   04:43:41   (  -0.06,-127.03) (  -0.22,-127.74)   79.90                80