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: 1/21/2024
  | 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   |     73.60, -26.81  |    93.17  |   01/24/2024 |   13:06:42   |    73.55, -24.33  |    92.97  |    78.18    |        67 |  
 |  2  |   01/24/2024 |   13:56:17   |    -73.51, 140.71  |    86.94  |   01/24/2024 |   13:57:26   |   -73.45, 142.77  |    87.13  |    65.35    |        69 |  
 |  3  |   01/24/2024 |   14:46:59   |     73.31, -51.52  |    92.83  |   01/24/2024 |   14:48:10   |    73.23, -50.38  |    92.68  |    37.54    |        71 |  
 |  4  |   01/24/2024 |   15:37:41   |    -73.22, 115.99  |    87.28  |   01/24/2024 |   15:38:53   |   -73.18, 116.84  |    87.38  |    27.55    |        72 |  
 |  5  |   01/24/2024 |   16:28:23   |     73.01, -76.25  |    92.49  |   01/24/2024 |   16:29:36   |    73.02, -76.19  |    92.47  |     2.28    |        73 |  
 |  6  |   01/24/2024 |   17:19:06   |    -72.97,  91.14  |    87.57  |   01/24/2024 |   17:20:19   |   -72.97,  91.04  |    87.58  |     3.45    |        73 |  
 |  7  |   01/24/2024 |   18:09:52   |     72.97,-101.54  |    92.43  |   01/24/2024 |   18:10:58   |    73.00,-101.56  |    92.44  |     3.60    |        66 |  
 |  8  |   01/24/2024 |   19:00:36   |    -72.98,  65.75  |    87.57  |   01/24/2024 |   19:01:40   |   -73.01,  65.78  |    87.57  |     2.76    |        64 |  
 |  9  |   01/24/2024 |   19:51:22   |     72.98,-126.93  |    92.42  |   01/24/2024 |   19:52:20   |    72.99,-126.93  |    92.42  |     1.10    |        58 |  
 |  10  |   01/24/2024 |   20:42:06   |    -72.99,  40.36  |    87.58  |   01/24/2024 |   20:43:02   |   -72.99,  40.41  |    87.60  |     1.56    |        56 |  
 |  11  |   01/24/2024 |   21:32:52   |     72.99,-152.32  |    92.41  |   01/24/2024 |   21:33:42   |    72.98,-152.30  |    92.39  |     1.68    |        50 |  
 |  12  |   01/24/2024 |   22:23:36   |    -73.00,  14.97  |    87.59  |   01/24/2024 |   22:24:24   |   -72.98,  15.04  |    87.62  |     3.22    |        48 |  
 |  13  |   01/24/2024 |   23:14:21   |     72.95,-177.61  |    92.35  |   01/24/2024 |   23:15:04   |    72.96,-177.67  |    92.36  |     2.54    |        43 |  
 |  14  |   01/25/2024 |   00:05:05   |    -72.96, -10.32  |    87.65  |   01/25/2024 |   00:05:46   |   -72.97, -10.33  |    87.65  |     1.00    |        41 |  
 |  15  |   01/25/2024 |   00:55:51   |     72.95, 157.00  |    92.34  |   01/25/2024 |   00:56:26   |    72.95, 156.97  |    92.33  |     1.35    |        35 |  
 |  16  |   01/25/2024 |   01:46:35   |    -72.97, -35.71  |    87.66  |   01/25/2024 |   01:47:08   |   -72.95, -35.70  |    87.68  |     1.60    |        33 |  
 |  17  |   01/25/2024 |   02:37:21   |     72.96, 131.61  |    92.33  |   01/25/2024 |   02:37:48   |    72.93, 131.60  |    92.30  |     3.26    |        27 |  
 |  18  |   01/25/2024 |   03:28:04   |    -72.92, -60.99  |    87.72  |   01/25/2024 |   03:28:30   |   -72.94, -61.07  |    87.71  |     2.94    |        26 |  
 |  19  |   01/25/2024 |   04:18:50   |     72.92, 106.32  |    92.27  |   01/25/2024 |   04:19:10   |    72.92, 106.23  |    92.27  |     3.16    |        20 |  
 |  20  |   01/25/2024 |   05:09:34   |    -72.93, -86.39  |    87.73  |   01/25/2024 |   05:09:52   |   -72.93, -86.44  |    87.74  |     1.96    |        18 |  
 |  21  |   01/25/2024 |   06:00:20   |     72.93,  80.93  |    92.26  |   01/25/2024 |   06:00:31   |    72.96,  80.96  |    92.29  |     3.23    |        11 |  
 |  22  |   01/25/2024 |   06:51:04   |    -72.94,-111.78  |    87.74  |   01/25/2024 |   06:51:13   |   -72.96,-111.70  |    87.72  |     3.35    |         9 |  
 |  23  |   01/25/2024 |   07:41:50   |     72.94,  55.54  |    92.26  |   01/25/2024 |   07:41:53   |    72.94,  55.59  |    92.26  |     1.89    |         3 |  
 |  24  |   01/25/2024 |   08:32:34   |    -72.95,-137.17  |    87.74  |   01/25/2024 |   08:32:35   |   -72.95,-137.07  |    87.75  |     3.21    |         1 |  
 |  25  |   01/25/2024 |   09:23:20   |     72.95,  30.15  |    92.25  |   01/25/2024 |   09:23:15   |    72.93,  30.22  |    92.23  |     3.20    |         5 |  
 |  26  |   01/25/2024 |   10:14:03   |    -72.91,-162.46  |    87.81  |   01/25/2024 |   10:13:57   |   -72.93,-162.44  |    87.78  |     2.97    |         6 |  
 |  27  |   01/25/2024 |   11:04:49   |     72.91,   4.86  |    92.19  |   01/25/2024 |   11:04:37   |    72.92,   4.85  |    92.20  |     1.20    |        12 |  
 |  28  |   01/25/2024 |   11:55:33   |    -72.92, 172.15  |    87.81  |   01/25/2024 |   11:55:19   |   -72.92, 172.19  |    87.81  |     1.29    |        14 |  
 |  29  |   01/25/2024 |   12:46:19   |     72.91, -20.53  |    92.18  |   01/25/2024 |   12:45:59   |    72.90, -20.52  |    92.17  |     1.42    |        20 |  
 |  30  |   01/25/2024 |   13:37:03   |    -72.93, 146.76  |    87.82  |   01/25/2024 |   13:36:41   |   -72.91, 146.82  |    87.84  |     2.79    |        22 |  
 |  31  |   01/25/2024 |   14:27:48   |     72.87, -45.82  |    92.12  |   01/25/2024 |   14:27:21   |    72.89, -45.89  |    92.14  |     2.88    |        27 |  
 |  32  |   01/25/2024 |   15:18:32   |    -72.88, 121.47  |    87.89  |   01/25/2024 |   15:18:03   |   -72.89, 121.45  |    87.87  |     1.38    |        29 |  
 |  33  |   01/25/2024 |   16:09:18   |     72.88, -71.21  |    92.11  |   01/25/2024 |   16:08:43   |    72.87, -71.26  |    92.11  |     1.66    |        35 |  
 |  34  |   01/25/2024 |   17:00:01   |    -72.89,  96.08  |    87.89  |   01/25/2024 |   16:59:24   |   -72.88,  96.08  |    87.90  |     1.35    |        37 |  
 |  35  |   01/25/2024 |   17:50:47   |     72.89, -96.60  |    92.10  |   01/25/2024 |   17:50:04   |    72.86, -96.63  |    92.08  |     3.30    |        43 |  
 |  36  |   01/25/2024 |   18:41:30   |    -72.85,  70.80  |    87.96  |   01/25/2024 |   18:40:46   |   -72.87,  70.71  |    87.92  |     3.31    |        44 |  
 |  37  |   01/25/2024 |   19:32:17   |     72.90,-121.99  |    92.09  |   01/25/2024 |   19:31:25   |    72.90,-121.89  |    92.10  |     3.45    |        52 |  
 |  38  |   01/25/2024 |   20:23:00   |    -72.86,  45.40  |    87.96  |   01/25/2024 |   20:22:08   |   -72.85,  45.34  |    87.95  |     2.17    |        52 |  
 |  39  |   01/25/2024 |   21:13:46   |     72.86,-147.28  |    92.03  |   01/25/2024 |   21:12:47   |    72.88,-147.26  |    92.07  |     3.12    |        59 |  
 |  40  |   01/25/2024 |   22:04:30   |    -72.87,  20.01  |    87.97  |   01/25/2024 |   22:03:29   |   -72.89,  20.08  |    87.94  |     3.26    |        61 |  
 |  41  |   01/25/2024 |   22:55:16   |     72.86,-172.67  |    92.02  |   01/25/2024 |   22:54:09   |    72.87,-172.63  |    92.04  |     1.53    |        67 |  
 |  42  |   01/25/2024 |   23:46:00   |    -72.88,  -5.38  |    87.98  |   01/25/2024 |   23:44:51   |   -72.88,  -5.29  |    87.97  |     2.90    |        69 |  
 |  43  |   01/26/2024 |   00:36:46   |     72.87, 161.93  |    92.01  |   01/26/2024 |   00:35:31   |    72.86, 162.00  |    92.01  |     2.95    |        75 |  
 |  44  |   01/26/2024 |   01:27:29   |    -72.83, -30.67  |    88.04  |   01/26/2024 |   01:26:14   |   -72.81, -30.77  |    88.04  |     4.16    |        75 |  
 |  45  |   01/26/2024 |   02:18:10   |     72.58, 137.17  |    91.67  |   01/26/2024 |   02:16:58   |    72.59, 136.11  |    91.76  |    35.41    |        72 |  
 |  46  |   01/26/2024 |   03:08:53   |    -72.54, -55.43  |    88.38  |   01/26/2024 |   03:07:41   |   -72.54, -56.65  |    88.29  |    40.69    |        72 |  
 |  47  |   01/26/2024 |   03:59:34   |     72.28, 112.39  |    91.33  |   01/26/2024 |   03:58:26   |    72.27, 110.14  |    91.47  |    76.48    |        68 |  
 |  48  |   01/26/2024 |   04:50:17   |    -72.24, -80.22  |    88.73  |   01/26/2024 |   04:49:09   |   -72.22, -82.62  |    88.58  |    81.61    |        68 |  
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/21/2024 
 Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/21/2024 in txt file. 
 Historial Predications of SNOs between NOAA-21 and METOP-B