Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/10/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 07/20/2025 | 04:07:50 | 74.96, 104.38 | 54.86 | 07/20/2025 | 04:08:55 | 74.92, 107.64 | 54.58 | 94.14 | 65 |
| 2 | 07/20/2025 | 04:58:32 | -74.86, -88.04 | 125.24 | 07/20/2025 | 04:59:39 | -74.81, -85.34 | 125.51 | 78.93 | 67 |
| 3 | 07/20/2025 | 05:49:12 | 74.62, 79.93 | 54.49 | 07/20/2025 | 05:50:22 | 74.61, 81.47 | 54.35 | 45.47 | 70 |
| 4 | 07/20/2025 | 06:39:54 | -74.53,-112.51 | 125.62 | 07/20/2025 | 06:41:06 | -74.50,-111.49 | 125.74 | 30.44 | 72 |
| 5 | 07/20/2025 | 07:30:36 | 74.34, 55.32 | 54.17 | 07/20/2025 | 07:31:50 | 74.31, 55.34 | 54.11 | 3.40 | 74 |
| 6 | 07/20/2025 | 08:21:19 | -74.29,-137.26 | 125.88 | 07/20/2025 | 08:22:32 | -74.29,-137.36 | 125.89 | 3.18 | 73 |
| 7 | 07/20/2025 | 09:12:05 | 74.29, 30.06 | 54.13 | 07/20/2025 | 09:13:12 | 74.29, 29.96 | 54.12 | 2.92 | 67 |
| 8 | 07/20/2025 | 10:02:49 | -74.30,-162.64 | 125.86 | 07/20/2025 | 10:03:54 | -74.28,-162.74 | 125.89 | 3.54 | 65 |
| 9 | 07/20/2025 | 10:53:35 | 74.30, 4.68 | 54.15 | 07/20/2025 | 10:54:34 | 74.28, 4.59 | 54.12 | 3.34 | 59 |
| 10 | 07/20/2025 | 11:44:19 | -74.30, 171.97 | 125.84 | 07/20/2025 | 11:45:15 | -74.32, 172.01 | 125.85 | 1.77 | 56 |
| 11 | 07/20/2025 | 12:35:05 | 74.30, -20.71 | 54.16 | 07/20/2025 | 12:35:55 | 74.31, -20.67 | 54.16 | 1.93 | 50 |
| 12 | 07/20/2025 | 13:25:49 | -74.31, 146.59 | 125.82 | 07/20/2025 | 13:26:37 | -74.30, 146.63 | 125.85 | 1.43 | 48 |
| 13 | 07/20/2025 | 14:16:35 | 74.30, -46.10 | 54.18 | 07/20/2025 | 14:17:17 | 74.30, -46.04 | 54.16 | 1.70 | 42 |
| 14 | 07/20/2025 | 15:07:19 | -74.31, 121.20 | 125.81 | 07/20/2025 | 15:07:59 | -74.29, 121.25 | 125.85 | 3.06 | 40 |
| 15 | 07/20/2025 | 15:58:05 | 74.31, -71.48 | 54.20 | 07/20/2025 | 15:58:39 | 74.28, -71.42 | 54.16 | 3.27 | 34 |
| 16 | 07/20/2025 | 16:48:48 | -74.27, 95.94 | 125.84 | 07/20/2025 | 16:49:21 | -74.27, 95.88 | 125.84 | 2.09 | 33 |
| 17 | 07/20/2025 | 17:39:34 | 74.26, -96.74 | 54.16 | 07/20/2025 | 17:40:01 | 74.27, -96.80 | 54.17 | 1.82 | 27 |
| 18 | 07/20/2025 | 18:30:18 | -74.27, 70.56 | 125.83 | 07/20/2025 | 18:30:43 | -74.26, 70.50 | 125.84 | 2.14 | 25 |
| 19 | 07/20/2025 | 19:21:04 | 74.27,-122.13 | 54.18 | 07/20/2025 | 19:21:23 | 74.26,-122.17 | 54.17 | 1.99 | 19 |
| 20 | 07/20/2025 | 20:11:48 | -74.27, 45.17 | 125.81 | 07/20/2025 | 20:12:04 | -74.29, 45.25 | 125.80 | 3.10 | 16 |
| 21 | 07/20/2025 | 21:02:34 | 74.27,-147.51 | 54.20 | 07/20/2025 | 21:02:44 | 74.29,-147.43 | 54.21 | 3.26 | 10 |
| 22 | 07/20/2025 | 21:53:18 | -74.28, 19.79 | 125.79 | 07/20/2025 | 21:53:26 | -74.28, 19.87 | 125.80 | 2.52 | 8 |
| 23 | 07/20/2025 | 22:44:04 | 74.28,-172.90 | 54.22 | 07/20/2025 | 22:44:06 | 74.28,-172.80 | 54.21 | 2.80 | 2 |
| 24 | 07/20/2025 | 23:34:48 | -74.28, -5.60 | 125.77 | 07/20/2025 | 23:34:48 | -74.27, -5.51 | 125.79 | 3.40 | 0 |
| 25 | 07/21/2025 | 00:25:33 | 74.23, 161.84 | 54.18 | 07/21/2025 | 00:25:28 | 74.26, 161.82 | 54.21 | 3.44 | 5 |
| 26 | 07/21/2025 | 01:16:17 | -74.24, -30.86 | 125.81 | 07/21/2025 | 01:16:10 | -74.25, -30.88 | 125.79 | 1.59 | 7 |
| 27 | 07/21/2025 | 02:07:03 | 74.24, 136.46 | 54.20 | 07/21/2025 | 02:06:50 | 74.25, 136.44 | 54.22 | 1.38 | 13 |
| 28 | 07/21/2025 | 02:57:47 | -74.24, -56.24 | 125.79 | 07/21/2025 | 02:57:32 | -74.24, -56.26 | 125.79 | 0.78 | 15 |
| 29 | 07/21/2025 | 03:48:33 | 74.24, 111.07 | 54.22 | 07/21/2025 | 03:48:12 | 74.23, 111.06 | 54.22 | 0.79 | 21 |
| 30 | 07/21/2025 | 04:39:17 | -74.25, -81.63 | 125.77 | 07/21/2025 | 04:38:54 | -74.22, -81.64 | 125.79 | 2.68 | 23 |
| 31 | 07/21/2025 | 05:30:03 | 74.24, 85.69 | 54.24 | 07/21/2025 | 05:29:34 | 74.22, 85.69 | 54.22 | 2.84 | 29 |
| 32 | 07/21/2025 | 06:20:46 | -74.20,-106.89 | 125.81 | 07/21/2025 | 06:20:16 | -74.21,-107.01 | 125.78 | 3.76 | 30 |
| 33 | 07/21/2025 | 07:11:32 | 74.20, 60.43 | 54.20 | 07/21/2025 | 07:10:56 | 74.20, 60.31 | 54.22 | 3.48 | 36 |
| 34 | 07/21/2025 | 08:02:16 | -74.21,-132.27 | 125.79 | 07/21/2025 | 08:01:38 | -74.19,-132.39 | 125.78 | 3.68 | 38 |
| 35 | 07/21/2025 | 08:53:02 | 74.20, 35.04 | 54.22 | 07/21/2025 | 08:52:18 | 74.19, 34.94 | 54.23 | 3.52 | 44 |
| 36 | 07/21/2025 | 09:43:46 | -74.21,-157.66 | 125.77 | 07/21/2025 | 09:42:59 | -74.23,-157.64 | 125.74 | 2.15 | 47 |
| 37 | 07/21/2025 | 10:34:32 | 74.21, 9.65 | 54.24 | 07/21/2025 | 10:33:39 | 74.23, 9.68 | 54.27 | 2.06 | 53 |
| 38 | 07/21/2025 | 11:25:16 | -74.21, 176.95 | 125.75 | 07/21/2025 | 11:24:21 | -74.22, 176.98 | 125.74 | 0.79 | 55 |
| 39 | 07/21/2025 | 12:16:02 | 74.21, -15.73 | 54.26 | 07/21/2025 | 12:15:01 | 74.21, -15.70 | 54.27 | 1.07 | 61 |
| 40 | 07/21/2025 | 13:06:46 | -74.22, 151.57 | 125.73 | 07/21/2025 | 13:05:43 | -74.20, 151.60 | 125.73 | 2.27 | 63 |
| 41 | 07/21/2025 | 13:57:32 | 74.22, -41.12 | 54.28 | 07/21/2025 | 13:56:23 | 74.20, -41.07 | 54.27 | 2.60 | 69 |
| 42 | 07/21/2025 | 14:48:15 | -74.17, 126.31 | 125.77 | 07/21/2025 | 14:47:05 | -74.19, 126.23 | 125.73 | 2.79 | 70 |
| 43 | 07/21/2025 | 15:39:00 | 74.12, -66.25 | 54.18 | 07/21/2025 | 15:37:46 | 74.13, -66.57 | 54.24 | 9.70 | 74 |
| 44 | 07/21/2025 | 16:29:43 | -74.08, 101.17 | 125.86 | 07/21/2025 | 16:28:29 | -74.07, 100.61 | 125.81 | 17.05 | 74 |
| 45 | 07/21/2025 | 17:20:24 | 73.83, -90.91 | 53.86 | 07/21/2025 | 17:19:14 | 73.82, -92.66 | 54.01 | 54.19 | 70 |
| 46 | 07/21/2025 | 18:11:06 | -73.74, 76.62 | 126.24 | 07/21/2025 | 18:09:57 | -73.76, 74.53 | 126.04 | 65.18 | 69 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 7/10/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 07/10/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B