Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-C
TLE Epoch: 2023 7 16.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 07/29/2023   22:29:43   (  73.48,-167.48) 07/29/2023   22:30:49  (  73.45,-164.54)   93.19                66
 07/29/2023   23:20:26   ( -73.42,  -0.01) 07/29/2023   23:21:33  ( -73.37,   2.60)   83.43                67
 07/30/2023   00:11:07   (  73.19, 167.80) 07/30/2023   00:12:17  (  73.12, 169.40)   52.11                70
 07/30/2023   01:01:50   ( -73.13, -24.74) 07/30/2023   01:03:01  ( -73.04, -23.45)   42.88                71
 07/30/2023   01:52:31   (  72.90, 143.06) 07/30/2023   01:53:44  (  72.85, 143.47)   14.62                73
 07/30/2023   02:43:14   ( -72.83, -49.49) 07/30/2023   02:44:27  ( -72.81, -49.27)    7.57                73
 07/30/2023   03:33:58   (  72.75, 117.99) 07/30/2023   03:35:07  (  72.77, 117.97)    1.81                69
 07/30/2023   04:24:42   ( -72.74, -74.67) 07/30/2023   04:25:50  ( -72.74, -74.77)    3.08                68
 07/30/2023   05:15:28   (  72.76,  92.59) 07/30/2023   05:16:29  (  72.74,  92.58)    2.05                61
 07/30/2023   06:06:12   ( -72.75,-100.06) 07/30/2023   06:07:11  ( -72.76,-100.05)    1.66                59
 07/30/2023   06:56:58   (  72.77,  67.20) 07/30/2023   06:57:50  (  72.77,  67.30)    3.12                52
 07/30/2023   07:47:42   ( -72.76,-125.46) 07/30/2023   07:48:33  ( -72.74,-125.44)    2.21                51
 07/30/2023   08:38:27   (  72.73,  41.91) 07/30/2023   08:39:12  (  72.74,  41.90)    1.75                45
 07/30/2023   09:29:11   ( -72.72,-150.74) 07/30/2023   09:29:55  ( -72.71,-150.84)    3.02                44
 07/30/2023   10:19:57   (  72.74,  16.52) 07/30/2023   10:20:34  (  72.72,  16.51)    2.09                37
 07/30/2023   11:10:41   ( -72.73,-176.14) 07/30/2023   11:11:16  ( -72.74,-176.12)    1.60                35
 07/30/2023   12:01:27   (  72.75,  -8.87) 07/30/2023   12:01:55  (  72.74,  -8.77)    3.21                28
 07/30/2023   12:52:11   ( -72.73, 158.47) 07/30/2023   12:52:38  ( -72.71, 158.49)    2.31                27
 07/30/2023   13:42:56   (  72.70, -34.16) 07/30/2023   13:43:17  (  72.72, -34.17)    1.68                21
 07/30/2023   14:33:40   ( -72.69, 133.18) 07/30/2023   14:34:00  ( -72.69, 133.09)    2.96                20
 07/30/2023   15:24:26   (  72.71, -59.55) 07/30/2023   15:24:39  (  72.69, -59.56)    2.14                13
 07/30/2023   16:15:10   ( -72.70, 107.79) 07/30/2023   16:15:21  ( -72.71, 107.81)    1.54                11
 07/30/2023   17:05:56   (  72.72, -84.94) 07/30/2023   17:06:00  (  72.72, -84.84)    3.31                 4
 07/30/2023   17:56:40   ( -72.71,  82.40) 07/30/2023   17:56:43  ( -72.69,  82.42)    2.42                 3
 07/30/2023   18:47:25   (  72.68,-110.23) 07/30/2023   18:47:22  (  72.69,-110.24)    1.60                 3