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: 8/16/2023
  | 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  |   08/23/2023 |   16:14:54   |     73.56, -73.97  |    62.43  |   08/23/2023 |   16:16:00   |    73.50, -70.97  |    62.20  |    94.73    |        66 |  
 |  2  |   08/23/2023 |   17:05:36   |    -73.46,  93.57  |   117.68  |   08/23/2023 |   17:06:43   |   -73.45,  96.23  |   117.84  |    84.06    |        67 |  
 |  3  |   08/23/2023 |   17:56:18   |     73.27, -98.69  |    62.13  |   08/23/2023 |   17:57:27   |    73.23, -96.93  |    61.98  |    56.72    |        69 |  
 |  4  |   08/23/2023 |   18:47:00   |    -73.17,  68.84  |   117.97  |   08/23/2023 |   18:48:11   |   -73.12,  70.17  |   118.11  |    43.09    |        71 |  
 |  5  |   08/23/2023 |   19:37:42   |     72.98,-123.43  |    61.83  |   08/23/2023 |   19:38:55   |    72.90,-122.97  |    61.71  |    17.32    |        73 |  
 |  6  |   08/23/2023 |   20:28:24   |    -72.88,  44.10  |   118.27  |   08/23/2023 |   20:29:38   |   -72.85,  44.25  |   118.33  |     6.10    |        74 |  
 |  7  |   08/23/2023 |   21:19:09   |     72.84,-148.51  |    61.70  |   08/23/2023 |   21:20:18   |    72.83,-148.46  |    61.67  |     1.79    |        69 |  
 |  8  |   08/23/2023 |   22:09:53   |    -72.84,  18.80  |   118.29  |   08/23/2023 |   22:11:00   |   -72.82,  18.86  |   118.32  |     2.48    |        67 |  
 |  9  |   08/23/2023 |   23:00:38   |     72.80,-173.80  |    61.68  |   08/23/2023 |   23:01:40   |    72.80,-173.85  |    61.67  |     1.97    |        62 |  
 |  10  |   08/23/2023 |   23:51:22   |    -72.80,  -6.49  |   118.31  |   08/23/2023 |   23:52:22   |   -72.80,  -6.53  |   118.32  |     1.53    |        60 |  
 |  11  |   08/24/2023 |   00:42:08   |     72.81, 160.81  |    61.71  |   08/24/2023 |   00:43:01   |    72.83, 160.86  |    61.72  |     3.06    |        53 |  
 |  12  |   08/24/2023 |   01:32:52   |    -72.81, -31.88  |   118.27  |   08/24/2023 |   01:33:43   |   -72.83, -31.82  |   118.27  |     2.82    |        51 |  
 |  13  |   08/24/2023 |   02:23:38   |     72.82, 135.41  |    61.75  |   08/24/2023 |   02:24:23   |    72.81, 135.47  |    61.72  |     2.53    |        45 |  
 |  14  |   08/24/2023 |   03:14:22   |    -72.82, -57.28  |   118.24  |   08/24/2023 |   03:15:05   |   -72.80, -57.21  |   118.27  |     3.17    |        43 |  
 |  15  |   08/24/2023 |   04:05:07   |     72.78, 110.12  |    61.73  |   08/24/2023 |   04:05:45   |    72.78, 110.09  |    61.73  |     1.19    |        38 |  
 |  16  |   08/24/2023 |   04:55:51   |    -72.78, -82.57  |   118.26  |   08/24/2023 |   04:56:27   |   -72.78, -82.59  |   118.27  |     0.82    |        36 |  
 |  17  |   08/24/2023 |   05:46:37   |     72.79,  84.72  |    61.77  |   08/24/2023 |   05:47:06   |    72.81,  84.80  |    61.77  |     3.37    |        29 |  
 |  18  |   08/24/2023 |   06:37:21   |    -72.79,-107.97  |   118.22  |   08/24/2023 |   06:37:48   |   -72.81,-107.88  |   118.22  |     3.31    |        27 |  
 |  19  |   08/24/2023 |   07:28:07   |     72.80,  59.33  |    61.80  |   08/24/2023 |   07:28:28   |    72.78,  59.41  |    61.78  |     3.29    |        21 |  
 |  20  |   08/24/2023 |   08:18:50   |    -72.75,-133.26  |   118.24  |   08/24/2023 |   08:19:10   |   -72.78,-133.27  |   118.22  |     3.36    |        20 |  
 |  21  |   08/24/2023 |   09:09:36   |     72.76,  34.04  |    61.78  |   08/24/2023 |   09:09:50   |    72.76,  34.02  |    61.78  |     0.41    |        14 |  
 |  22  |   08/24/2023 |   10:00:20   |    -72.76,-158.65  |   118.21  |   08/24/2023 |   10:00:32   |   -72.76,-158.66  |   118.21  |     0.49    |        12 |  
 |  23  |   08/24/2023 |   10:51:06   |     72.77,   8.64  |    61.82  |   08/24/2023 |   10:51:12   |    72.74,   8.63  |    61.78  |     3.78    |         6 |  
 |  24  |   08/24/2023 |   11:41:49   |    -72.72, 176.05  |   118.23  |   08/24/2023 |   11:41:54   |   -72.74, 175.96  |   118.21  |     3.49    |         5 |  
 |  25  |   08/24/2023 |   12:32:35   |     72.73, -16.65  |    61.80  |   08/24/2023 |   12:32:33   |    72.76, -16.65  |    61.83  |     3.67    |         2 |  
 |  26  |   08/24/2023 |   13:23:19   |    -72.73, 150.66  |   118.19  |   08/24/2023 |   13:23:15   |   -72.76, 150.67  |   118.16  |     3.14    |         4 |  
 |  27  |   08/24/2023 |   14:14:05   |     72.74, -42.05  |    61.83  |   08/24/2023 |   14:13:55   |    72.74, -42.04  |    61.83  |     0.40    |        10 |  
 |  28  |   08/24/2023 |   15:04:49   |    -72.74, 125.26  |   118.16  |   08/24/2023 |   15:04:37   |   -72.74, 125.28  |   118.16  |     1.03    |        12 |  
 |  29  |   08/24/2023 |   15:55:34   |     72.70, -67.34  |    61.81  |   08/24/2023 |   15:55:17   |    72.72, -67.43  |    61.84  |     3.28    |        17 |  
 |  30  |   08/24/2023 |   16:46:18   |    -72.71,  99.97  |   118.18  |   08/24/2023 |   16:45:59   |   -72.71,  99.89  |   118.16  |     2.69    |        19 |  
 |  31  |   08/24/2023 |   17:37:04   |     72.71, -92.74  |    61.85  |   08/24/2023 |   17:36:38   |    72.74, -92.71  |    61.88  |     3.47    |        26 |  
 |  32  |   08/24/2023 |   18:27:48   |    -72.72,  74.57  |   118.14  |   08/24/2023 |   18:27:20   |   -72.74,  74.61  |   118.11  |     3.10    |        28 |  
 |  33  |   08/24/2023 |   19:18:34   |     72.72,-118.13  |    61.88  |   08/24/2023 |   19:18:00   |    72.72,-118.10  |    61.89  |     1.20    |        34 |  
 |  34  |   08/24/2023 |   20:09:18   |    -72.73,  49.18  |   118.10  |   08/24/2023 |   20:08:42   |   -72.72,  49.22  |   118.11  |     1.79    |        36 |  
 |  35  |   08/24/2023 |   21:00:03   |     72.68,-143.43  |    61.87  |   08/24/2023 |   20:59:22   |    72.70,-143.49  |    61.89  |     2.47    |        41 |  
 |  36  |   08/24/2023 |   21:50:47   |    -72.69,  23.88  |   118.12  |   08/24/2023 |   21:50:04   |   -72.69,  23.83  |   118.11  |     1.88    |        43 |  
 |  37  |   08/24/2023 |   22:41:33   |     72.69,-168.82  |    61.90  |   08/24/2023 |   22:40:44   |    72.67,-168.88  |    61.89  |     3.20    |        49 |  
 |  38  |   08/24/2023 |   23:32:17   |    -72.70,  -1.51  |   118.09  |   08/24/2023 |   23:31:25   |   -72.72,  -1.45  |   118.06  |     3.26    |        52 |  
 |  39  |   08/25/2023 |   00:23:03   |     72.71, 165.78  |    61.94  |   08/25/2023 |   00:22:05   |    72.70, 165.84  |    61.94  |     2.01    |        58 |  
 |  40  |   08/25/2023 |   01:13:47   |    -72.71, -26.91  |   118.05  |   08/25/2023 |   01:12:47   |   -72.70, -26.84  |   118.05  |     2.58    |        60 |  
 |  41  |   08/25/2023 |   02:04:32   |     72.67, 140.49  |    61.92  |   08/25/2023 |   02:03:27   |    72.67, 140.45  |    61.94  |     1.66    |        65 |  
 |  42  |   08/25/2023 |   02:55:16   |    -72.67, -52.20  |   118.07  |   08/25/2023 |   02:54:09   |   -72.67, -52.23  |   118.05  |     1.06    |        67 |  
 |  43  |   08/25/2023 |   03:46:01   |     72.68, 115.09  |    61.95  |   08/25/2023 |   03:44:48   |    72.65, 115.06  |    61.94  |     3.13    |        73 |  
 |  44  |   08/25/2023 |   04:36:45   |    -72.68, -77.60  |   118.04  |   08/25/2023 |   04:35:30   |   -72.65, -77.62  |   118.05  |     3.41    |        75 |  
 |  45  |   08/25/2023 |   05:27:26   |     72.43,  90.21  |    61.71  |   08/25/2023 |   05:26:14   |    72.42,  89.26  |    61.77  |    31.93    |        72 |  
 |  46  |   08/25/2023 |   06:18:09   |    -72.39,-102.38  |   118.33  |   08/25/2023 |   06:16:57   |   -72.37,-103.51  |   118.27  |    38.25    |        72 |  
 |  47  |   08/25/2023 |   07:08:50   |     72.14,  65.42  |    61.41  |   08/25/2023 |   07:07:41   |    72.14,  63.38  |    61.55  |    69.63    |        69 |  
 |  48  |   08/25/2023 |   07:59:33   |    -72.09,-127.18  |   118.63  |   08/25/2023 |   07:58:24   |   -72.09,-129.39  |   118.49  |    75.77    |        69 |  
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 8/16/2023 
 Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 08/16/2023 in txt file. 
 Historial Predications of SNOs between NOAA-21 and METOP-B