Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 8 5.  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)
 08/05/2021   16:38:47   (  -0.15,-127.98) (   0.16,-129.47)  169.38                80
 08/06/2021   16:20:46   (  -0.16,-128.00) (  -0.92,-124.49)  399.85                80
 08/08/2021   04:39:47   (   0.15,-128.06) (  -0.08,-129.13)  121.41                80
 08/09/2021   04:16:26   (   0.17,-128.08) (   1.00,-124.15)  446.67                80
 08/10/2021   16:35:18   (  -0.15,-128.07) (  -0.02,-128.76)   77.68                80
 08/11/2021   16:14:37   (  -0.17,-128.09) (  -1.10,-123.77)  491.10                80
 08/13/2021   04:36:17   (   0.15,-128.15) (   0.11,-128.42)   30.13                80
 08/15/2021   16:34:27   (  -0.14,-128.13) (  -0.16,-128.03)   11.67                80
 08/18/2021   04:30:07   (   0.13,-128.20) (   0.25,-127.69)   57.60                80