Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2021 9 22.  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   06:14:03   (   0.33,-127.86) (  -0.39,-131.08)  366.80                80
 09/23/2021   05:56:02   (   0.31,-127.83) (   0.71,-126.08)  199.35                80
 09/24/2021   18:12:12   (  -0.34,-127.74) (   0.32,-130.64)  330.05                80
 09/25/2021   17:54:11   (  -0.32,-127.71) (  -0.78,-125.64)  235.89                80
 09/27/2021   06:10:31   (   0.34,-127.69) (  -0.23,-130.24)  290.46                80
 09/28/2021   05:52:31   (   0.32,-127.65) (   0.87,-125.24)  274.94                80
 09/29/2021   18:08:40   (  -0.34,-127.55) (   0.15,-129.79)  255.72                80
 09/30/2021   17:50:40   (  -0.32,-127.51) (  -0.95,-124.80)  309.40                80
 10/02/2021   06:06:59   (   0.34,-127.48) (  -0.11,-129.39)  217.79                80
 10/03/2021   05:48:59   (   0.33,-127.44) (   0.99,-124.39)  346.98                80
 10/04/2021   18:05:08   (  -0.34,-127.33) (   0.04,-128.94)  184.58                80
 10/05/2021   17:47:08   (  -0.33,-127.28) (  -1.06,-123.94)  380.02                80