Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-C
TLE Epoch: 2025 7 21.  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)
 07/21/2025   04:39:48   (  72.61, 102.12) 07/21/2025   04:39:31  (  72.63, 102.08)    2.28                17
 07/21/2025   05:30:33   ( -72.66, -90.66) 07/21/2025   05:30:13  ( -72.64, -90.57)    3.60                20
 07/21/2025   06:21:18   (  72.62,  76.74) 07/21/2025   06:20:53  (  72.61,  76.69)    1.86                25
 07/21/2025   07:12:02   ( -72.61,-115.94) 07/21/2025   07:11:35  ( -72.62,-115.96)    0.88                27
 07/21/2025   08:02:48   (  72.62,  51.35) 07/21/2025   08:02:14  (  72.64,  51.41)    2.48                34
 07/21/2025   08:53:32   ( -72.62,-141.32) 07/21/2025   08:52:57  ( -72.60,-141.34)    2.26                35
 07/21/2025   09:44:18   (  72.63,  25.97) 07/21/2025   09:43:36  (  72.61,  26.03)    2.33                42
 07/21/2025   10:35:02   ( -72.62,-166.71) 07/21/2025   10:34:18  ( -72.63,-166.62)    2.85                44
 07/21/2025   11:25:47   (  72.58,   0.69) 07/21/2025   11:24:58  (  72.59,   0.64)    2.10                49
 07/21/2025   12:16:31   ( -72.58, 168.01) 07/21/2025   12:15:40  ( -72.61, 167.99)    3.33                51
 07/21/2025   13:07:17   (  72.58, -24.69) 07/21/2025   13:06:20  (  72.57, -24.74)    2.40                57
 07/21/2025   13:58:01   ( -72.58, 142.63) 07/21/2025   13:57:02  ( -72.58, 142.61)    0.83                59
 07/21/2025   14:48:47   (  72.59, -50.08) 07/21/2025   14:47:41  (  72.60, -50.03)    1.96                66
 07/21/2025   15:39:31   ( -72.58, 117.25) 07/21/2025   15:38:24  ( -72.56, 117.22)    2.71                67
 07/21/2025   16:30:17   (  72.59, -75.46) 07/21/2025   16:29:03  (  72.58, -75.41)    2.52                74
 07/21/2025   17:21:00   ( -72.54,  91.97) 07/21/2025   17:19:46  ( -72.54,  91.84)    4.30                74
 07/21/2025   18:11:41   (  72.29,-100.23) 07/21/2025   18:10:30  (  72.30,-101.30)   36.34                71
 07/21/2025   19:02:25   ( -72.29,  67.09) 07/21/2025   19:01:13  ( -72.26,  65.95)   38.74                72
 07/21/2025   19:53:05   (  71.99,-125.02) 07/21/2025   19:51:57  (  72.02,-127.18)   74.37                68
 07/21/2025   20:43:48   ( -71.93,  42.40) 07/21/2025   20:42:40  ( -71.98,  40.08)   80.03                68