Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 4 29.  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)
 04/29/2021   04:29:57   (  -0.08,-127.45) (   0.63,-124.20)  370.50                80
 04/30/2021   16:46:10   (   0.07,-127.50) (   0.34,-128.81)  149.38                80
 05/01/2021   16:28:09   (   0.07,-127.45) (  -0.71,-123.82)  412.69                80
 05/03/2021   04:47:09   (  -0.06,-127.27) (  -0.33,-128.46)  135.44                80
 05/04/2021   04:26:30   (  -0.07,-127.22) (   0.77,-123.48)  426.36                80
 05/05/2021   16:42:41   (   0.06,-127.26) (   0.25,-128.08)   94.01                80
 05/06/2021   16:24:42   (   0.07,-127.21) (  -0.86,-123.11)  468.10                80
 05/08/2021   04:43:41   (  -0.06,-127.04) (  -0.24,-127.73)   79.72                80
 05/09/2021   04:20:22   (  -0.07,-126.99) (   0.87,-122.75)  482.02                80
 05/10/2021   16:39:13   (   0.06,-127.02) (   0.16,-127.35)   39.22                80