Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 9 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2021   06:14:02   (   0.33,-127.86) (  -0.41,-131.08)  366.72                80
 09/23/2021   05:56:02   (   0.31,-127.83) (   0.69,-126.08)  199.48                80
 09/24/2021   18:12:12   (  -0.34,-127.74) (   0.28,-130.64)  330.04                80
 09/25/2021   17:54:11   (  -0.32,-127.71) (  -0.76,-125.63)  235.97                80
 09/27/2021   06:10:31   (   0.34,-127.69) (  -0.25,-130.23)  290.17                80
 09/28/2021   05:52:31   (   0.32,-127.65) (   0.85,-125.23)  275.28                80
 09/29/2021   18:08:40   (  -0.34,-127.55) (   0.18,-129.79)  255.51                80
 09/30/2021   17:50:39   (  -0.32,-127.51) (  -0.92,-124.79)  309.65                80
 10/02/2021   06:07:00   (   0.34,-127.49) (  -0.08,-129.39)  217.27                80
 10/03/2021   05:48:59   (   0.33,-127.44) (   1.02,-124.39)  347.51                80
 10/04/2021   18:05:09   (  -0.34,-127.33) (   0.01,-128.95)  184.17                80