Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-C
TLE Epoch: 2025 8 27.  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)
 09/10/2025   00:19:53   (  73.35, 165.57) 09/10/2025   00:21:00  (  73.28, 168.08)   80.59                67
 09/10/2025   01:10:35   ( -73.24, -26.86) 09/10/2025   01:11:44  ( -73.18, -24.82)   65.73                69
 09/10/2025   02:01:17   (  73.06, 140.85) 09/10/2025   02:02:27  (  73.01, 142.15)   42.63                70
 09/10/2025   02:51:59   ( -72.94, -51.59) 09/10/2025   02:53:11  ( -72.90, -50.75)   27.93                72
 09/10/2025   03:42:41   (  72.76, 116.10) 09/10/2025   03:43:54  (  72.74, 116.23)    5.24                73
 09/10/2025   04:33:24   ( -72.70, -76.45) 09/10/2025   04:34:37  ( -72.68, -76.55)    3.73                73
 09/10/2025   05:24:10   (  72.72,  90.82) 09/10/2025   05:25:16  (  72.72,  90.85)    1.12                66
 09/10/2025   06:14:54   ( -72.70,-101.84) 09/10/2025   06:15:58  ( -72.71,-101.83)    0.96                64
 09/10/2025   07:05:39   (  72.67,  65.54) 09/10/2025   07:06:38  (  72.69,  65.47)    3.22                59
 09/10/2025   07:56:24   ( -72.71,-127.23) 09/10/2025   07:57:20  ( -72.69,-127.21)    2.18                56
 09/10/2025   08:47:09   (  72.68,  40.15) 09/10/2025   08:48:00  (  72.67,  40.09)    2.07                51
 09/10/2025   09:37:53   ( -72.67,-152.51) 09/10/2025   09:38:42  ( -72.67,-152.59)    2.72                49
 09/10/2025   10:28:39   (  72.69,  14.76) 09/10/2025   10:29:21  (  72.70,  14.81)    2.64                42
 09/10/2025   11:19:23   ( -72.67,-177.90) 09/10/2025   11:20:03  ( -72.70,-177.87)    3.32                40
 09/10/2025   12:10:09   (  72.69, -10.63) 09/10/2025   12:10:43  (  72.68, -10.57)    2.12                34
 09/10/2025   13:00:53   ( -72.68, 156.71) 09/10/2025   13:01:25  ( -72.68, 156.75)    1.21                32
 09/10/2025   13:51:38   (  72.65, -35.91) 09/10/2025   13:52:05  (  72.66, -35.95)    2.17                27
 09/10/2025   14:42:23   ( -72.69, 131.33) 09/10/2025   14:42:47  ( -72.66, 131.37)    3.16                24
 09/10/2025   15:33:08   (  72.66, -61.30) 09/10/2025   15:33:27  (  72.64, -61.33)    1.76                19
 09/10/2025   16:23:52   ( -72.64, 106.04) 09/10/2025   16:24:09  ( -72.64, 105.99)    1.84                17
 09/10/2025   17:14:38   (  72.66, -86.69) 09/10/2025   17:14:48  (  72.67, -86.61)    2.83                10
 09/10/2025   18:05:22   ( -72.65,  80.65) 09/10/2025   18:05:30  ( -72.67,  80.71)    3.05                 8
 09/10/2025   18:56:08   (  72.67,-112.07) 09/10/2025   18:56:10  (  72.65,-111.99)    3.18                 2
 09/10/2025   19:46:52   ( -72.66,  55.27) 09/10/2025   19:46:52  ( -72.65,  55.33)    2.11                 0
 09/10/2025   20:37:37   (  72.62,-137.36) 09/10/2025   20:37:32  (  72.63,-137.37)    1.11                 5