Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 1 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 01/01/2021   17:02:22   ( -80.31, 130.53) 01/01/2021   17:03:26  ( -80.33, 130.53)    2.24                64
 01/01/2021   17:53:25   (  80.31, -62.26) 01/01/2021   17:54:08  (  80.31, -62.40)    2.63                43
 01/01/2021   18:44:22   ( -80.30, 105.18) 01/01/2021   18:44:48  ( -80.32, 105.06)    3.02                26
 01/01/2021   19:35:25   (  80.30, -87.61) 01/01/2021   19:35:29  (  80.32, -87.55)    2.67                 4
 01/01/2021   20:26:23   ( -80.31,  79.50) 01/01/2021   20:26:10  ( -80.31,  79.60)    1.91                13
 01/01/2021   21:17:25   (  80.29,-112.96) 01/01/2021   21:16:51  (  80.31,-113.02)    2.53                34
 01/01/2021   22:08:23   ( -80.30,  54.15) 01/01/2021   22:07:32  ( -80.30,  54.14)    0.51                51
 01/01/2021   22:59:26   (  80.30,-138.63) 01/01/2021   22:58:13  (  80.30,-138.48)    2.85                73
 01/12/2021   19:06:32   (  80.33, -80.41) 01/12/2021   19:07:33  (  80.34, -80.32)    2.38                61
 01/12/2021   19:57:28   ( -80.34,  86.72) 01/12/2021   19:58:15  ( -80.32,  86.72)    1.92                47
 01/12/2021   20:48:32   (  80.32,-105.76) 01/12/2021   20:48:55  (  80.33,-105.78)    1.49                23
 01/12/2021   21:39:28   ( -80.33,  61.37) 01/12/2021   21:39:37  ( -80.31,  61.26)    2.96                 9
 01/12/2021   22:30:32   (  80.31,-131.11) 01/12/2021   22:30:17  (  80.32,-131.25)    2.97                15
 01/12/2021   23:21:28   ( -80.32,  36.01) 01/12/2021   23:20:58  ( -80.32,  36.11)    1.83                30
 01/13/2021   00:12:33   (  80.32,-156.79) 01/13/2021   00:11:39  (  80.31,-156.72)    1.73                54