Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-C
TLE Epoch: 2025 10 18.  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)
 11/01/2025   02:25:44   (  73.35, 134.12) 11/01/2025   02:26:51  (  73.31, 136.65)   80.88                67
 11/01/2025   03:16:26   ( -73.27, -58.37) 11/01/2025   03:17:35  ( -73.21, -56.24)   68.62                69
 11/01/2025   04:07:08   (  73.06, 109.39) 11/01/2025   04:08:19  (  72.98, 110.61)   40.60                71
 11/01/2025   04:57:50   ( -72.98, -83.11) 11/01/2025   04:59:02  ( -72.94, -82.17)   31.22                72
 11/01/2025   05:48:32   (  72.77,  84.63) 11/01/2025   05:49:45  (  72.76,  84.80)    5.60                73
 11/01/2025   06:39:15   ( -72.74,-107.98) 11/01/2025   06:40:28  ( -72.71,-107.97)    2.71                73
 11/01/2025   07:30:01   (  72.73,  59.34) 11/01/2025   07:31:07  (  72.74,  59.42)    2.75                66
 11/01/2025   08:20:44   ( -72.70,-133.27) 11/01/2025   08:21:50  ( -72.69,-133.35)    2.67                66
 11/01/2025   09:11:30   (  72.69,  34.05) 11/01/2025   09:12:29  (  72.72,  34.04)    3.06                59
 11/01/2025   10:02:14   ( -72.71,-158.67) 11/01/2025   10:03:11  ( -72.72,-158.63)    2.02                57
 11/01/2025   10:53:00   (  72.70,   8.65) 11/01/2025   10:53:51  (  72.70,   8.65)    0.58                51
 11/01/2025   11:43:44   ( -72.72, 175.93) 11/01/2025   11:44:33  ( -72.70, 175.99)    2.84                49
 11/01/2025   12:34:29   (  72.67, -16.64) 11/01/2025   12:35:13  (  72.68, -16.73)    3.14                44
 11/01/2025   13:25:13   ( -72.68, 150.64) 11/01/2025   13:25:55  ( -72.68, 150.61)    0.98                42
 11/01/2025   14:15:59   (  72.68, -42.04) 11/01/2025   14:16:35  (  72.66, -42.11)    3.06                36
 11/01/2025   15:06:43   ( -72.69, 125.24) 11/01/2025   15:07:17  ( -72.66, 125.22)    3.59                34
 11/01/2025   15:57:29   (  72.69, -67.44) 11/01/2025   15:57:56  (  72.69, -67.39)    1.78                27
 11/01/2025   16:48:12   ( -72.66,  99.94) 11/01/2025   16:48:39  ( -72.64,  99.84)    3.67                27
 11/01/2025   17:38:58   (  72.65, -92.73) 11/01/2025   17:39:18  (  72.67, -92.77)    2.30                20
 11/01/2025   18:29:42   ( -72.67,  74.55) 11/01/2025   18:30:00  ( -72.67,  74.57)    0.86                18
 11/01/2025   19:20:28   (  72.66,-118.13) 11/01/2025   19:20:40  (  72.65,-118.15)    1.71                12
 11/01/2025   20:11:12   ( -72.68,  49.15) 11/01/2025   20:11:22  ( -72.65,  49.18)    3.20                10
 11/01/2025   21:01:58   (  72.67,-143.53) 11/01/2025   21:02:01  (  72.68,-143.43)    3.43                 3