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: 6/21/2023
  | 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  |   07/02/2023 |   23:27:12   |    -73.57,  -2.01  |   129.15  |   07/02/2023 |   23:28:17   |   -73.51,   1.13  |   129.40  |    99.24    |        65 |  
 |  2  |   07/03/2023 |   00:17:53   |     73.34, 165.82  |    50.60  |   07/03/2023 |   00:19:01   |    73.28, 167.95  |    50.40  |    68.30    |        68 |  
 |  3  |   07/03/2023 |   01:08:35   |    -73.23, -26.61  |   129.52  |   07/03/2023 |   01:09:45   |   -73.19, -24.93  |   129.68  |    54.26    |        70 |  
 |  4  |   07/03/2023 |   01:59:17   |     73.05, 141.09  |    50.28  |   07/03/2023 |   02:00:29   |    72.95, 141.90  |    50.12  |    28.29    |        72 |  
 |  5  |   07/03/2023 |   02:49:59   |    -72.94, -51.35  |   129.85  |   07/03/2023 |   02:51:12   |   -72.91, -50.86  |   129.91  |    16.19    |        73 |  
 |  6  |   07/03/2023 |   03:40:42   |     72.80, 116.24  |    50.01  |   07/03/2023 |   03:41:54   |    72.78, 116.19  |    49.98  |     3.15    |        72 |  
 |  7  |   07/03/2023 |   04:31:26   |    -72.79, -76.42  |   130.00  |   07/03/2023 |   04:32:36   |   -72.79, -76.46  |   130.02  |     1.33    |        70 |  
 |  8  |   07/03/2023 |   05:22:12   |     72.81,  90.85  |    50.03  |   07/03/2023 |   05:23:15   |    72.80,  90.91  |    50.00  |     1.98    |        63 |  
 |  9  |   07/03/2023 |   06:12:56   |    -72.80,-101.81  |   129.99  |   07/03/2023 |   06:13:57   |   -72.82,-101.75  |   129.99  |     2.90    |        61 |  
 |  10  |   07/03/2023 |   07:03:41   |     72.77,  65.56  |    49.99  |   07/03/2023 |   07:04:37   |    72.78,  65.52  |    49.99  |     2.28    |        56 |  
 |  11  |   07/03/2023 |   07:54:26   |    -72.80,-127.20  |   129.97  |   07/03/2023 |   07:55:19   |   -72.79,-127.14  |   130.00  |     2.60    |        53 |  
 |  12  |   07/03/2023 |   08:45:11   |     72.77,  40.18  |    50.00  |   07/03/2023 |   08:45:59   |    72.76,  40.13  |    49.97  |     2.40    |        48 |  
 |  13  |   07/03/2023 |   09:35:55   |    -72.76,-152.48  |   130.01  |   07/03/2023 |   09:36:41   |   -72.77,-152.53  |   130.02  |     1.51    |        46 |  
 |  14  |   07/03/2023 |   10:26:41   |     72.78,  14.79  |    50.01  |   07/03/2023 |   10:27:20   |    72.78,  14.84  |    50.00  |     1.91    |        39 |  
 |  15  |   07/03/2023 |   11:17:25   |    -72.77,-177.87  |   130.00  |   07/03/2023 |   11:18:03   |   -72.74,-177.91  |   130.03  |     3.02    |        38 |  
 |  16  |   07/03/2023 |   12:08:10   |     72.74, -10.50  |    49.97  |   07/03/2023 |   12:08:42   |    72.76, -10.55  |    49.99  |     3.04    |        32 |  
 |  17  |   07/03/2023 |   12:58:55   |    -72.78, 156.74  |   129.99  |   07/03/2023 |   12:59:24   |   -72.77, 156.80  |   130.00  |     2.17    |        29 |  
 |  18  |   07/03/2023 |   13:49:40   |     72.74, -35.89  |    49.98  |   07/03/2023 |   13:50:04   |    72.74, -35.94  |    49.97  |     1.83    |        24 |  
 |  19  |   07/03/2023 |   14:40:24   |    -72.73, 131.45  |   130.03  |   07/03/2023 |   14:40:46   |   -72.75, 131.41  |   130.02  |     2.15    |        22 |  
 |  20  |   07/03/2023 |   15:31:10   |     72.75, -61.28  |    50.00  |   07/03/2023 |   15:31:25   |    72.76, -61.22  |    50.00  |     2.27    |        15 |  
 |  21  |   07/03/2023 |   16:21:54   |    -72.74, 106.06  |   130.02  |   07/03/2023 |   16:22:08   |   -72.72, 106.02  |   130.03  |     2.21    |        14 |  
 |  22  |   07/03/2023 |   17:12:40   |     72.76, -86.66  |    50.01  |   07/03/2023 |   17:12:47   |    72.74, -86.61  |    49.99  |     2.83    |         7 |  
 |  23  |   07/03/2023 |   18:03:24   |    -72.75,  80.68  |   130.00  |   07/03/2023 |   18:03:29   |   -72.75,  80.74  |   130.00  |     2.14    |         5 |  
 |  24  |   07/03/2023 |   18:54:09   |     72.71,-111.95  |    49.97  |   07/03/2023 |   18:54:09   |    72.71,-112.00  |    49.97  |     1.63    |         0 |  
 |  25  |   07/03/2023 |   19:44:53   |    -72.70,  55.39  |   130.04  |   07/03/2023 |   19:44:51   |   -72.73,  55.35  |   130.02  |     2.96    |         2 |  
 |  26  |   07/03/2023 |   20:35:39   |     72.72,-137.34  |    49.98  |   07/03/2023 |   20:35:30   |    72.74,-137.28  |    50.00  |     2.88    |         9 |  
 |  27  |   07/03/2023 |   21:26:23   |    -72.71,  30.00  |   130.03  |   07/03/2023 |   21:26:13   |   -72.70,  29.96  |   130.03  |     1.58    |        10 |  
 |  28  |   07/03/2023 |   22:17:09   |     72.73,-162.73  |    50.00  |   07/03/2023 |   22:16:52   |    72.72,-162.67  |    49.99  |     2.21    |        17 |  
 |  29  |   07/03/2023 |   23:07:53   |    -72.72,   4.61  |   130.02  |   07/03/2023 |   23:07:34   |   -72.73,   4.68  |   130.00  |     2.51    |        19 |  
 |  30  |   07/03/2023 |   23:58:38   |     72.68, 171.99  |    49.96  |   07/03/2023 |   23:58:14   |    72.69, 171.94  |    49.97  |     1.88    |        24 |  
 |  31  |   07/04/2023 |   00:49:23   |    -72.72, -20.78  |   130.00  |   07/04/2023 |   00:48:56   |   -72.71, -20.71  |   130.02  |     2.92    |        27 |  
 |  32  |   07/04/2023 |   01:40:08   |     72.69, 146.60  |    49.97  |   07/04/2023 |   01:39:36   |    72.67, 146.55  |    49.96  |     3.01    |        32 |  
 |  33  |   07/04/2023 |   02:30:52   |    -72.68, -46.06  |   130.04  |   07/04/2023 |   02:30:18   |   -72.68, -46.10  |   130.03  |     1.36    |        34 |  
 |  34  |   07/04/2023 |   03:21:38   |     72.70, 121.21  |    49.98  |   07/04/2023 |   03:20:57   |    72.70, 121.27  |    49.99  |     1.85    |        41 |  
 |  35  |   07/04/2023 |   04:12:22   |    -72.69, -71.45  |   130.03  |   07/04/2023 |   04:11:39   |   -72.71, -71.39  |   130.00  |     3.13    |        43 |  
 |  36  |   07/04/2023 |   05:03:07   |     72.66,  95.93  |    49.94  |   07/04/2023 |   05:02:19   |    72.67,  95.88  |    49.97  |     2.45    |        48 |  
 |  37  |   07/04/2023 |   05:53:52   |    -72.69, -96.84  |   130.02  |   07/04/2023 |   05:53:01   |   -72.68, -96.77  |   130.02  |     2.37    |        51 |  
 |  38  |   07/04/2023 |   06:44:37   |     72.66,  70.54  |    49.96  |   07/04/2023 |   06:43:41   |    72.65,  70.49  |    49.96  |     2.31    |        56 |  
 |  39  |   07/04/2023 |   07:35:21   |    -72.65,-122.12  |   130.06  |   07/04/2023 |   07:34:23   |   -72.66,-122.16  |   130.03  |     1.72    |        58 |  
 |  40  |   07/04/2023 |   08:26:07   |     72.67,  45.15  |    49.97  |   07/04/2023 |   08:25:02   |    72.67,  45.20  |    49.99  |     1.90    |        65 |  
 |  41  |   07/04/2023 |   09:16:51   |    -72.66,-147.51  |   130.04  |   07/04/2023 |   09:15:45   |   -72.64,-147.55  |   130.05  |     2.74    |        66 |  
 |  42  |   07/04/2023 |   10:07:36   |     72.63,  19.86  |    49.93  |   07/04/2023 |   10:06:24   |    72.65,  19.81  |    49.97  |     3.17    |        72 |  
 |  43  |   07/04/2023 |   10:58:21   |    -72.66,-172.90  |   130.03  |   07/04/2023 |   10:57:06   |   -72.66,-172.84  |   130.02  |     2.11    |        75 |  
 |  44  |   07/04/2023 |   11:49:02   |     72.43,  -5.12  |    49.72  |   07/04/2023 |   11:47:50   |    72.42,  -5.98  |    49.78  |    29.21    |        72 |  
 |  45  |   07/04/2023 |   12:39:45   |    -72.37, 162.32  |   130.35  |   07/04/2023 |   12:38:33   |   -72.38, 161.26  |   130.25  |    35.71    |        72 |  
 |  46  |   07/04/2023 |   13:30:25   |     72.13, -29.90  |    49.40  |   07/04/2023 |   13:29:16   |    72.14, -31.87  |    49.55  |    67.14    |        69 |  
 |  47  |   07/04/2023 |   14:21:08   |    -72.07, 137.53  |   130.67  |   07/04/2023 |   14:20:00   |   -72.05, 135.29  |   130.53  |    76.89    |        68 |  
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 6/21/2023 
 Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 06/21/2023 in txt file. 
 Historial Predications of SNOs between NOAA-21 and METOP-B