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: 3/16/2023
| 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 | 03/21/2023 | 18:55:16 | -73.50, 66.32 | 106.60 | 03/21/2023 | 18:56:22 | -73.45, 69.23 | 106.81 | 92.32 | 66 |
| 2 | 03/21/2023 | 19:45:57 | 73.27,-125.83 | 73.13 | 03/21/2023 | 19:47:06 | 73.23,-123.93 | 72.98 | 61.27 | 69 |
| 3 | 03/21/2023 | 20:36:40 | -73.21, 41.60 | 106.95 | 03/21/2023 | 20:37:50 | -73.13, 43.17 | 107.13 | 51.61 | 70 |
| 4 | 03/21/2023 | 21:27:21 | 72.97,-150.57 | 72.78 | 03/21/2023 | 21:28:33 | 72.95,-149.87 | 72.70 | 23.09 | 72 |
| 5 | 03/21/2023 | 22:18:04 | -72.92, 16.85 | 107.30 | 03/21/2023 | 22:19:17 | -72.85, 17.24 | 107.41 | 14.88 | 73 |
| 6 | 03/21/2023 | 23:08:47 | 72.78,-175.54 | 72.53 | 03/21/2023 | 23:09:58 | 72.78,-175.58 | 72.52 | 1.27 | 71 |
| 7 | 03/21/2023 | 23:59:31 | -72.78, -8.22 | 107.49 | 03/22/2023 | 00:00:40 | -72.78, -8.25 | 107.50 | 1.10 | 69 |
| 8 | 03/22/2023 | 00:50:17 | 72.79, 159.07 | 72.52 | 03/22/2023 | 00:51:19 | 72.80, 159.14 | 72.51 | 2.87 | 62 |
| 9 | 03/22/2023 | 01:41:01 | -72.79, -33.61 | 107.50 | 03/22/2023 | 01:42:01 | -72.80, -33.54 | 107.51 | 2.96 | 60 |
| 10 | 03/22/2023 | 02:31:47 | 72.80, 133.68 | 72.50 | 03/22/2023 | 02:32:41 | 72.78, 133.75 | 72.46 | 3.01 | 54 |
| 11 | 03/22/2023 | 03:22:31 | -72.79, -59.00 | 107.52 | 03/22/2023 | 03:23:23 | -72.78, -58.93 | 107.56 | 3.18 | 52 |
| 12 | 03/22/2023 | 04:13:16 | 72.75, 108.39 | 72.42 | 03/22/2023 | 04:14:03 | 72.75, 108.36 | 72.41 | 1.13 | 47 |
| 13 | 03/22/2023 | 05:04:00 | -72.75, -84.29 | 107.60 | 03/22/2023 | 05:04:45 | -72.75, -84.32 | 107.61 | 0.94 | 45 |
| 14 | 03/22/2023 | 05:54:46 | 72.76, 83.00 | 72.41 | 03/22/2023 | 05:55:24 | 72.78, 83.07 | 72.41 | 3.02 | 38 |
| 15 | 03/22/2023 | 06:45:30 | -72.76,-109.68 | 107.61 | 03/22/2023 | 06:46:06 | -72.78,-109.61 | 107.61 | 3.14 | 36 |
| 16 | 03/22/2023 | 07:36:16 | 72.77, 57.61 | 72.39 | 03/22/2023 | 07:36:46 | 72.75, 57.68 | 72.36 | 3.07 | 30 |
| 17 | 03/22/2023 | 08:27:00 | -72.77,-135.08 | 107.63 | 03/22/2023 | 08:27:28 | -72.75,-135.00 | 107.66 | 3.23 | 28 |
| 18 | 03/22/2023 | 09:17:45 | 72.73, 32.32 | 72.31 | 03/22/2023 | 09:18:08 | 72.73, 32.29 | 72.31 | 0.99 | 23 |
| 19 | 03/22/2023 | 10:08:29 | -72.73,-160.36 | 107.71 | 03/22/2023 | 10:08:50 | -72.73,-160.39 | 107.71 | 0.79 | 21 |
| 20 | 03/22/2023 | 10:59:15 | 72.74, 6.93 | 72.29 | 03/22/2023 | 10:59:29 | 72.76, 7.00 | 72.30 | 3.16 | 14 |
| 21 | 03/22/2023 | 11:49:59 | -72.74, 174.24 | 107.73 | 03/22/2023 | 11:50:11 | -72.75, 174.33 | 107.72 | 3.31 | 12 |
| 22 | 03/22/2023 | 12:40:45 | 72.75, -18.47 | 72.28 | 03/22/2023 | 12:40:51 | 72.73, -18.39 | 72.25 | 3.16 | 6 |
| 23 | 03/22/2023 | 13:31:29 | -72.75, 148.85 | 107.74 | 03/22/2023 | 13:31:33 | -72.73, 148.93 | 107.77 | 3.31 | 4 |
| 24 | 03/22/2023 | 14:22:14 | 72.70, -43.75 | 72.20 | 03/22/2023 | 14:22:13 | 72.71, -43.78 | 72.20 | 0.85 | 1 |
| 25 | 03/22/2023 | 15:12:58 | -72.70, 123.56 | 107.82 | 03/22/2023 | 15:12:55 | -72.70, 123.54 | 107.82 | 0.64 | 3 |
| 26 | 03/22/2023 | 16:03:44 | 72.71, -69.15 | 72.18 | 03/22/2023 | 16:03:34 | 72.73, -69.07 | 72.20 | 3.30 | 10 |
| 27 | 03/22/2023 | 16:54:28 | -72.71, 98.17 | 107.84 | 03/22/2023 | 16:54:16 | -72.73, 98.26 | 107.82 | 3.47 | 12 |
| 28 | 03/22/2023 | 17:45:14 | 72.72, -94.54 | 72.16 | 03/22/2023 | 17:44:56 | 72.71, -94.46 | 72.15 | 3.27 | 18 |
| 29 | 03/22/2023 | 18:35:58 | -72.72, 72.78 | 107.86 | 03/22/2023 | 18:35:38 | -72.71, 72.87 | 107.87 | 3.41 | 20 |
| 30 | 03/22/2023 | 19:26:43 | 72.68,-119.83 | 72.09 | 03/22/2023 | 19:26:18 | 72.68,-119.85 | 72.10 | 0.69 | 25 |
| 31 | 03/22/2023 | 20:17:27 | -72.68, 47.49 | 107.93 | 03/22/2023 | 20:17:00 | -72.68, 47.48 | 107.92 | 0.49 | 27 |
| 32 | 03/22/2023 | 21:08:13 | 72.69,-145.22 | 72.07 | 03/22/2023 | 21:07:39 | 72.71,-145.13 | 72.09 | 3.44 | 34 |
| 33 | 03/22/2023 | 21:58:57 | -72.69, 22.10 | 107.95 | 03/22/2023 | 21:58:21 | -72.71, 22.19 | 107.93 | 3.63 | 36 |
| 34 | 03/22/2023 | 22:49:43 | 72.70,-170.61 | 72.05 | 03/22/2023 | 22:49:01 | 72.68,-170.53 | 72.04 | 3.39 | 42 |
| 35 | 03/22/2023 | 23:40:27 | -72.70, -3.29 | 107.97 | 03/22/2023 | 23:39:43 | -72.68, -3.20 | 107.98 | 3.53 | 44 |
| 36 | 03/23/2023 | 00:31:12 | 72.66, 164.10 | 71.98 | 03/23/2023 | 00:30:23 | 72.66, 164.08 | 71.99 | 0.53 | 49 |
| 37 | 03/23/2023 | 01:21:56 | -72.66, -28.58 | 108.04 | 03/23/2023 | 01:21:05 | -72.66, -28.59 | 108.03 | 0.34 | 51 |
| 38 | 03/23/2023 | 02:12:42 | 72.67, 138.71 | 71.96 | 03/23/2023 | 02:11:44 | 72.68, 138.80 | 71.99 | 3.57 | 58 |
| 39 | 03/23/2023 | 03:03:26 | -72.66, -53.97 | 108.06 | 03/23/2023 | 03:02:27 | -72.63, -53.98 | 108.08 | 3.61 | 59 |
| 40 | 03/23/2023 | 03:54:12 | 72.67, 113.31 | 71.94 | 03/23/2023 | 03:53:06 | 72.66, 113.41 | 71.94 | 3.54 | 66 |
| 41 | 03/23/2023 | 04:44:56 | -72.67, -79.37 | 108.08 | 03/23/2023 | 04:43:48 | -72.66, -79.27 | 108.08 | 3.67 | 68 |
| 42 | 03/23/2023 | 05:35:41 | 72.63, 88.03 | 71.87 | 03/23/2023 | 05:34:28 | 72.63, 88.02 | 71.89 | 0.35 | 73 |
| 43 | 03/23/2023 | 06:26:25 | -72.63,-104.66 | 108.15 | 03/23/2023 | 06:25:10 | -72.63,-104.66 | 108.13 | 0.21 | 75 |
| 44 | 03/23/2023 | 07:17:06 | 72.39, 63.15 | 71.57 | 03/23/2023 | 07:15:54 | 72.40, 62.22 | 71.66 | 31.36 | 72 |
| 45 | 03/23/2023 | 08:07:49 | -72.34,-129.44 | 108.50 | 03/23/2023 | 08:06:37 | -72.35,-130.56 | 108.41 | 37.86 | 72 |
| 46 | 03/23/2023 | 08:58:30 | 72.09, 38.35 | 71.22 | 03/23/2023 | 08:57:22 | 72.07, 36.23 | 71.34 | 72.63 | 68 |
| 47 | 03/23/2023 | 09:49:13 | -72.04,-154.24 | 108.85 | 03/23/2023 | 09:48:05 | -72.02,-156.54 | 108.72 | 78.97 | 68 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 3/16/2023
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 03/16/2023 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B