Simultaneous Nadir Overpasses (SNOs) Predictions  
  Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit: 
  Table of predicted SNOs for the next  14.0 days since TLE Epoch: 1/20/2024
  | Index |  Date (NOAA-21) |  Time (NOAA-21) |   Lat,Lon (NOAA-21) |   SZA (NOAA-21 ) |  Date (METOP-B) |  Time (METOP-B) |  Lat,Lon (METOP-B) |   SZA (METOP-B ) |   Distance(km) |  Time Diff (sec) |  
  
 |  1  |   01/24/2024 |   13:05:35   |     73.58, -26.77  |    93.15  |   01/24/2024 |   13:06:43   |    73.52, -24.40  |    92.94  |    75.02    |        68 |  
 |  2  |   01/24/2024 |   13:56:18   |    -73.54, 140.64  |    86.91  |   01/24/2024 |   13:57:26   |   -73.47, 142.82  |    87.11  |    69.11    |        68 |  
 |  3  |   01/24/2024 |   14:46:59   |     73.29, -51.48  |    92.81  |   01/24/2024 |   14:48:10   |    73.25, -50.33  |    92.70  |    37.05    |        71 |  
 |  4  |   01/24/2024 |   15:37:42   |    -73.25, 115.92  |    87.25  |   01/24/2024 |   15:38:54   |   -73.16, 116.78  |    87.40  |    29.35    |        72 |  
 |  5  |   01/24/2024 |   16:28:23   |     72.99, -76.22  |    92.47  |   01/24/2024 |   16:29:37   |    72.99, -76.25  |    92.45  |     1.34    |        74 |  
 |  6  |   01/24/2024 |   17:19:07   |    -73.01,  91.08  |    87.53  |   01/24/2024 |   17:20:19   |   -72.99,  91.09  |    87.56  |     1.55    |        72 |  
 |  7  |   01/24/2024 |   18:09:53   |     73.00,-101.61  |    92.46  |   01/24/2024 |   18:10:59   |    72.97,-101.62  |    92.42  |     3.34    |        66 |  
 |  8  |   01/24/2024 |   19:00:36   |    -72.96,  65.79  |    87.59  |   01/24/2024 |   19:01:41   |   -72.98,  65.72  |    87.59  |     2.96    |        65 |  
 |  9  |   01/24/2024 |   19:51:22   |     72.96,-126.89  |    92.40  |   01/24/2024 |   19:52:21   |    72.96,-126.99  |    92.39  |     3.07    |        59 |  
 |  10  |   01/24/2024 |   20:42:06   |    -72.97,  40.40  |    87.60  |   01/24/2024 |   20:43:03   |   -72.96,  40.35  |    87.62  |     1.91    |        57 |  
 |  11  |   01/24/2024 |   21:32:52   |     72.97,-152.28  |    92.39  |   01/24/2024 |   21:33:42   |    73.00,-152.25  |    92.41  |     3.20    |        50 |  
 |  12  |   01/24/2024 |   22:23:35   |    -72.98,  15.01  |    87.61  |   01/24/2024 |   22:24:24   |   -72.95,  14.98  |    87.65  |     3.41    |        49 |  
 |  13  |   01/24/2024 |   23:14:21   |     72.98,-177.68  |    92.39  |   01/24/2024 |   23:15:03   |    72.98,-177.62  |    92.38  |     1.97    |        42 |  
 |  14  |   01/25/2024 |   00:05:05   |    -72.99, -10.38  |    87.62  |   01/25/2024 |   00:05:45   |   -72.99, -10.28  |    87.63  |     3.24    |        40 |  
 |  15  |   01/25/2024 |   00:55:51   |     72.99, 156.93  |    92.38  |   01/25/2024 |   00:56:25   |    72.97, 157.01  |    92.35  |     3.30    |        34 |  
 |  16  |   01/25/2024 |   01:46:34   |    -72.95, -35.67  |    87.68  |   01/25/2024 |   01:47:07   |   -72.97, -35.65  |    87.66  |     3.09    |        33 |  
 |  17  |   01/25/2024 |   02:37:20   |     72.95, 131.65  |    92.32  |   01/25/2024 |   02:37:47   |    72.96, 131.64  |    92.32  |     1.17    |        27 |  
 |  18  |   01/25/2024 |   03:28:04   |    -72.96, -61.06  |    87.69  |   01/25/2024 |   03:28:29   |   -72.96, -61.02  |    87.69  |     1.37    |        25 |  
 |  19  |   01/25/2024 |   04:18:50   |     72.95, 106.25  |    92.31  |   01/25/2024 |   04:19:09   |    72.94, 106.27  |    92.29  |     1.46    |        19 |  
 |  20  |   01/25/2024 |   05:09:34   |    -72.96, -86.45  |    87.69  |   01/25/2024 |   05:09:51   |   -72.95, -86.39  |    87.72  |     2.71    |        17 |  
 |  21  |   01/25/2024 |   06:00:19   |     72.91,  80.97  |    92.24  |   01/25/2024 |   06:00:31   |    72.93,  80.90  |    92.26  |     2.81    |        12 |  
 |  22  |   01/25/2024 |   06:51:03   |    -72.92,-111.74  |    87.76  |   01/25/2024 |   06:51:13   |   -72.93,-111.76  |    87.75  |     1.50    |        10 |  
 |  23  |   01/25/2024 |   07:41:49   |     72.92,  55.58  |    92.24  |   01/25/2024 |   07:41:53   |    72.91,  55.53  |    92.23  |     1.56    |         4 |  
 |  24  |   01/25/2024 |   08:32:33   |    -72.93,-137.13  |    87.77  |   01/25/2024 |   08:32:35   |   -72.92,-137.13  |    87.78  |     1.16    |         2 |  
 |  25  |   01/25/2024 |   09:23:19   |     72.93,  30.18  |    92.23  |   01/25/2024 |   09:23:15   |    72.90,  30.16  |    92.20  |     3.23    |         4 |  
 |  26  |   01/25/2024 |   10:14:02   |    -72.89,-162.41  |    87.83  |   01/25/2024 |   10:13:57   |   -72.91,-162.50  |    87.80  |     3.40    |         5 |  
 |  27  |   01/25/2024 |   11:04:48   |     72.89,   4.90  |    92.17  |   01/25/2024 |   11:04:37   |    72.89,   4.79  |    92.18  |     3.42    |        11 |  
 |  28  |   01/25/2024 |   11:55:32   |    -72.90, 172.19  |    87.84  |   01/25/2024 |   11:55:19   |   -72.89, 172.13  |    87.83  |     2.07    |        13 |  
 |  29  |   01/25/2024 |   12:46:18   |     72.90, -20.49  |    92.16  |   01/25/2024 |   12:45:58   |    72.92, -20.47  |    92.19  |     3.22    |        20 |  
 |  30  |   01/25/2024 |   13:37:02   |    -72.91, 146.80  |    87.84  |   01/25/2024 |   13:36:41   |   -72.88, 146.76  |    87.86  |     3.21    |        21 |  
 |  31  |   01/25/2024 |   14:27:48   |     72.90, -45.89  |    92.15  |   01/25/2024 |   14:27:20   |    72.91, -45.84  |    92.16  |     1.68    |        28 |  
 |  32  |   01/25/2024 |   15:18:32   |    -72.91, 121.41  |    87.85  |   01/25/2024 |   15:18:02   |   -72.92, 121.50  |    87.85  |     2.96    |        30 |  
 |  33  |   01/25/2024 |   16:09:18   |     72.91, -71.28  |    92.14  |   01/25/2024 |   16:08:42   |    72.90, -71.21  |    92.13  |     2.97    |        36 |  
 |  34  |   01/25/2024 |   17:00:01   |    -72.87,  96.12  |    87.91  |   01/25/2024 |   16:59:24   |   -72.90,  96.13  |    87.88  |     3.35    |        37 |  
 |  35  |   01/25/2024 |   17:50:47   |     72.87, -96.56  |    92.08  |   01/25/2024 |   17:50:04   |    72.88, -96.58  |    92.10  |     1.33    |        43 |  
 |  36  |   01/25/2024 |   18:41:31   |    -72.88,  70.73  |    87.92  |   01/25/2024 |   18:40:46   |   -72.89,  70.76  |    87.90  |     1.30    |        45 |  
 |  37  |   01/25/2024 |   19:32:17   |     72.88,-121.96  |    92.07  |   01/25/2024 |   19:31:26   |    72.87,-121.95  |    92.07  |     1.28    |        51 |  
 |  38  |   01/25/2024 |   20:23:01   |    -72.89,  45.34  |    87.93  |   01/25/2024 |   20:22:08   |   -72.88,  45.39  |    87.93  |     2.35    |        53 |  
 |  39  |   01/25/2024 |   21:13:46   |     72.84,-147.24  |    92.01  |   01/25/2024 |   21:12:48   |    72.86,-147.32  |    92.05  |     3.09    |        58 |  
 |  40  |   01/25/2024 |   22:04:30   |    -72.85,  20.05  |    87.99  |   01/25/2024 |   22:03:30   |   -72.86,  20.02  |    87.96  |     1.83    |        60 |  
 |  41  |   01/25/2024 |   22:55:16   |     72.85,-172.64  |    92.00  |   01/25/2024 |   22:54:10   |    72.84,-172.69  |    92.02  |     1.82    |        66 |  
 |  42  |   01/25/2024 |   23:46:00   |    -72.86,  -5.34  |    88.00  |   01/25/2024 |   23:44:52   |   -72.85,  -5.35  |    87.99  |     0.98    |        68 |  
 |  43  |   01/26/2024 |   00:36:46   |     72.86, 161.97  |    91.99  |   01/26/2024 |   00:35:32   |    72.83, 161.94  |    91.99  |     3.29    |        74 |  
 |  44  |   01/26/2024 |   01:27:29   |    -72.82, -30.63  |    88.06  |   01/26/2024 |   01:26:14   |   -72.83, -30.72  |    88.02  |     3.69    |        75 |  
 |  45  |   01/26/2024 |   02:18:10   |     72.56, 137.21  |    91.65  |   01/26/2024 |   02:16:59   |    72.56, 136.05  |    91.74  |    38.52    |        71 |  
 |  46  |   01/26/2024 |   03:08:53   |    -72.52, -55.39  |    88.40  |   01/26/2024 |   03:07:42   |   -72.52, -56.71  |    88.31  |    43.85    |        71 |  
 |  47  |   01/26/2024 |   03:59:34   |     72.26, 112.43  |    91.31  |   01/26/2024 |   03:58:26   |    72.29, 110.18  |    91.49  |    76.16    |        68 |  
 |  48  |   01/26/2024 |   04:50:17   |    -72.22, -80.18  |    88.75  |   01/26/2024 |   04:49:09   |   -72.25, -82.57  |    88.56  |    81.30    |        68 |  
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/20/2024 
 Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/20/2024 in txt file. 
 Historial Predications of SNOs between NOAA-21 and METOP-B