Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/15/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 01/21/2025 | 23:08:04 | -73.38, 3.07 | 86.66 | 01/21/2025 | 23:09:10 | -73.35, 6.07 | 86.86 | 95.58 | 66 |
| 2 | 01/21/2025 | 23:58:46 | 73.20, 170.77 | 93.15 | 01/21/2025 | 23:59:54 | 73.15, 172.98 | 92.96 | 71.22 | 68 |
| 3 | 01/22/2025 | 00:49:28 | -73.08, -21.65 | 87.00 | 01/22/2025 | 00:50:38 | -73.03, -19.97 | 87.16 | 54.72 | 70 |
| 4 | 01/22/2025 | 01:40:10 | 72.90, 146.04 | 92.80 | 01/22/2025 | 01:41:22 | 72.83, 146.95 | 92.66 | 30.77 | 72 |
| 5 | 01/22/2025 | 02:30:52 | -72.78, -46.39 | 87.35 | 01/22/2025 | 02:32:05 | -72.75, -45.88 | 87.42 | 16.94 | 73 |
| 6 | 01/22/2025 | 03:21:34 | 72.65, 121.19 | 92.51 | 01/22/2025 | 03:22:46 | 72.66, 121.25 | 92.49 | 2.17 | 72 |
| 7 | 01/22/2025 | 04:12:18 | -72.63, -71.46 | 87.53 | 01/22/2025 | 04:13:28 | -72.63, -71.47 | 87.54 | 0.54 | 70 |
| 8 | 01/22/2025 | 05:03:04 | 72.66, 95.81 | 92.50 | 01/22/2025 | 05:04:08 | 72.64, 95.87 | 92.46 | 2.94 | 64 |
| 9 | 01/22/2025 | 05:53:48 | -72.64, -96.84 | 87.54 | 01/22/2025 | 05:54:50 | -72.61, -96.85 | 87.58 | 2.72 | 62 |
| 10 | 01/22/2025 | 06:44:33 | 72.61, 70.53 | 92.43 | 01/22/2025 | 06:45:30 | 72.62, 70.49 | 92.43 | 1.67 | 57 |
| 11 | 01/22/2025 | 07:35:18 | -72.64,-122.22 | 87.55 | 01/22/2025 | 07:36:11 | -72.65,-122.13 | 87.56 | 3.09 | 53 |
| 12 | 01/22/2025 | 08:26:03 | 72.61, 45.15 | 92.42 | 01/22/2025 | 08:26:52 | 72.60, 45.12 | 92.39 | 1.84 | 49 |
| 13 | 01/22/2025 | 09:16:47 | -72.59,-147.50 | 87.62 | 01/22/2025 | 09:17:33 | -72.63,-147.50 | 87.60 | 3.59 | 46 |
| 14 | 01/22/2025 | 10:07:33 | 72.62, 19.77 | 92.40 | 01/22/2025 | 10:08:13 | 72.63, 19.84 | 92.41 | 2.90 | 40 |
| 15 | 01/22/2025 | 10:58:17 | -72.60,-172.88 | 87.63 | 01/22/2025 | 10:58:55 | -72.61,-172.88 | 87.63 | 1.09 | 38 |
| 16 | 01/22/2025 | 11:49:03 | 72.62, -5.61 | 92.39 | 01/22/2025 | 11:49:35 | 72.61, -5.54 | 92.37 | 2.52 | 32 |
| 17 | 01/22/2025 | 12:39:47 | -72.60, 161.74 | 87.64 | 01/22/2025 | 12:40:17 | -72.59, 161.74 | 87.66 | 1.47 | 30 |
| 18 | 01/22/2025 | 13:30:32 | 72.57, -30.89 | 92.32 | 01/22/2025 | 13:30:57 | 72.59, -30.92 | 92.34 | 2.51 | 25 |
| 19 | 01/22/2025 | 14:21:17 | -72.60, 136.36 | 87.66 | 01/22/2025 | 14:21:38 | -72.62, 136.46 | 87.65 | 3.71 | 21 |
| 20 | 01/22/2025 | 15:12:02 | 72.58, -56.27 | 92.31 | 01/22/2025 | 15:12:19 | 72.57, -56.30 | 92.31 | 0.96 | 17 |
| 21 | 01/22/2025 | 16:02:47 | -72.61, 110.98 | 87.67 | 01/22/2025 | 16:03:00 | -72.60, 111.08 | 87.68 | 3.49 | 13 |
| 22 | 01/22/2025 | 16:53:32 | 72.58, -81.65 | 92.30 | 01/22/2025 | 16:53:41 | 72.55, -81.68 | 92.27 | 2.92 | 9 |
| 23 | 01/22/2025 | 17:44:16 | -72.56, 85.70 | 87.74 | 01/22/2025 | 17:44:22 | -72.58, 85.70 | 87.72 | 2.26 | 6 |
| 24 | 01/22/2025 | 18:35:02 | 72.58,-107.03 | 92.29 | 01/22/2025 | 18:35:02 | 72.59,-106.96 | 92.28 | 2.65 | 0 |
| 25 | 01/22/2025 | 19:25:46 | -72.56, 60.32 | 87.75 | 01/22/2025 | 19:25:44 | -72.56, 60.32 | 87.75 | 0.28 | 2 |
| 26 | 01/22/2025 | 20:16:32 | 72.59,-132.42 | 92.27 | 01/22/2025 | 20:16:24 | 72.57,-132.33 | 92.25 | 3.49 | 8 |
| 27 | 01/22/2025 | 21:07:16 | -72.57, 34.94 | 87.76 | 01/22/2025 | 21:07:06 | -72.54, 34.94 | 87.78 | 2.79 | 10 |
| 28 | 01/22/2025 | 21:58:01 | 72.54,-157.69 | 92.20 | 01/22/2025 | 21:57:46 | 72.55,-157.71 | 92.22 | 1.13 | 15 |
| 29 | 01/22/2025 | 22:48:45 | -72.52, 9.66 | 87.83 | 01/22/2025 | 22:48:28 | -72.52, 9.56 | 87.82 | 3.19 | 17 |
| 30 | 01/22/2025 | 23:39:31 | 72.54, 176.92 | 92.19 | 01/22/2025 | 23:39:08 | 72.53, 176.91 | 92.18 | 1.76 | 23 |
| 31 | 01/23/2025 | 00:30:15 | -72.52, -15.72 | 87.84 | 01/23/2025 | 00:29:49 | -72.55, -15.71 | 87.81 | 3.46 | 26 |
| 32 | 01/23/2025 | 01:21:01 | 72.54, 151.54 | 92.18 | 01/23/2025 | 01:20:29 | 72.56, 151.63 | 92.19 | 3.24 | 32 |
| 33 | 01/23/2025 | 02:11:45 | -72.53, -41.10 | 87.86 | 01/23/2025 | 02:11:11 | -72.53, -41.09 | 87.84 | 1.00 | 34 |
| 34 | 01/23/2025 | 03:02:31 | 72.55, 126.16 | 92.17 | 01/23/2025 | 03:01:51 | 72.54, 126.25 | 92.16 | 3.15 | 40 |
| 35 | 01/23/2025 | 03:53:15 | -72.53, -66.48 | 87.87 | 01/23/2025 | 03:52:33 | -72.51, -66.47 | 87.87 | 1.69 | 42 |
| 36 | 01/23/2025 | 04:44:00 | 72.50, 100.88 | 92.10 | 01/23/2025 | 04:43:13 | 72.52, 100.87 | 92.13 | 2.07 | 47 |
| 37 | 01/23/2025 | 05:34:44 | -72.48, -91.76 | 87.94 | 01/23/2025 | 05:33:55 | -72.50, -91.85 | 87.91 | 3.23 | 49 |
| 38 | 01/23/2025 | 06:25:30 | 72.50, 75.50 | 92.09 | 01/23/2025 | 06:24:35 | 72.50, 75.49 | 92.09 | 0.63 | 55 |
| 39 | 01/23/2025 | 07:16:14 | -72.49,-117.14 | 87.95 | 01/23/2025 | 07:15:17 | -72.48,-117.23 | 87.94 | 2.98 | 57 |
| 40 | 01/23/2025 | 08:07:00 | 72.51, 50.12 | 92.07 | 01/23/2025 | 08:05:57 | 72.48, 50.11 | 92.06 | 3.11 | 63 |
| 41 | 01/23/2025 | 08:57:44 | -72.49,-142.53 | 87.96 | 01/23/2025 | 08:56:38 | -72.51,-142.51 | 87.93 | 2.19 | 66 |
| 42 | 01/23/2025 | 09:48:30 | 72.51, 24.74 | 92.06 | 01/23/2025 | 09:47:18 | 72.51, 24.84 | 92.07 | 3.23 | 72 |
| 43 | 01/23/2025 | 10:39:14 | -72.49,-167.91 | 87.97 | 01/23/2025 | 10:38:00 | -72.49,-167.88 | 87.96 | 0.92 | 74 |
| 44 | 01/23/2025 | 11:29:56 | 72.31, -0.24 | 91.82 | 01/23/2025 | 11:28:43 | 72.34, -0.85 | 91.90 | 20.89 | 73 |
| 45 | 01/23/2025 | 12:20:39 | -72.24, 167.21 | 88.26 | 01/23/2025 | 12:19:27 | -72.21, 166.24 | 88.22 | 33.38 | 72 |
| 46 | 01/23/2025 | 13:11:20 | 72.01, -25.02 | 91.48 | 01/23/2025 | 13:10:11 | 72.01, -26.82 | 91.60 | 61.70 | 69 |
| 47 | 01/23/2025 | 14:02:03 | -71.94, 142.42 | 88.61 | 01/23/2025 | 14:00:54 | -71.94, 140.37 | 88.48 | 70.69 | 69 |
| 48 | 01/23/2025 | 14:52:44 | 71.70, -49.83 | 91.13 | 01/23/2025 | 14:51:38 | 71.73, -52.68 | 91.34 | 99.37 | 66 |
Figure of NOAA-20 and METOP-C satellite orbits during SNOs since TLE Epoch: 1/15/2025
Download SNOs between NOAA-20 and METOP-C since TLE EPOCH: 01/15/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-C