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: 10/25/2025
| 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 | 11/03/2025 | 04:20:32 | 75.01, 101.23 | 90.25 | 11/03/2025 | 04:21:38 | 74.94, 104.10 | 90.08 | 83.09 | 66 |
| 2 | 11/03/2025 | 05:11:14 | -74.91, -91.18 | 89.85 | 11/03/2025 | 05:12:22 | -74.85, -88.84 | 90.01 | 68.36 | 68 |
| 3 | 11/03/2025 | 06:01:55 | 74.67, 76.80 | 89.90 | 11/03/2025 | 06:03:06 | 74.65, 77.96 | 89.83 | 34.19 | 71 |
| 4 | 11/03/2025 | 06:52:38 | -74.62,-115.75 | 90.15 | 11/03/2025 | 06:53:50 | -74.56,-114.96 | 90.25 | 24.29 | 72 |
| 5 | 11/03/2025 | 07:43:20 | 74.42, 52.09 | 89.65 | 11/03/2025 | 07:44:33 | 74.41, 51.98 | 89.64 | 3.13 | 73 |
| 6 | 11/03/2025 | 08:34:04 | -74.42,-140.61 | 90.34 | 11/03/2025 | 08:35:15 | -74.42,-140.68 | 90.36 | 2.48 | 71 |
| 7 | 11/03/2025 | 09:24:50 | 74.42, 26.72 | 89.67 | 11/03/2025 | 09:25:55 | 74.42, 26.65 | 89.66 | 2.14 | 65 |
| 8 | 11/03/2025 | 10:15:34 | -74.42,-165.97 | 90.32 | 11/03/2025 | 10:16:37 | -74.42,-166.02 | 90.33 | 1.47 | 63 |
| 9 | 11/03/2025 | 11:06:20 | 74.41, 1.35 | 89.69 | 11/03/2025 | 11:07:17 | 74.42, 1.31 | 89.68 | 1.27 | 57 |
| 10 | 11/03/2025 | 11:57:04 | -74.42, 168.66 | 90.31 | 11/03/2025 | 11:57:59 | -74.42, 168.64 | 90.31 | 0.63 | 55 |
| 11 | 11/03/2025 | 12:47:50 | 74.41, -24.01 | 89.70 | 11/03/2025 | 12:48:39 | 74.42, -24.03 | 89.71 | 0.97 | 49 |
| 12 | 11/03/2025 | 13:38:34 | -74.41, 143.29 | 90.29 | 11/03/2025 | 13:39:21 | -74.42, 143.31 | 90.29 | 0.92 | 47 |
| 13 | 11/03/2025 | 14:29:20 | 74.41, -49.38 | 89.72 | 11/03/2025 | 14:30:01 | 74.42, -49.36 | 89.73 | 1.59 | 41 |
| 14 | 11/03/2025 | 15:20:04 | -74.41, 117.93 | 90.27 | 11/03/2025 | 15:20:43 | -74.42, 117.97 | 90.26 | 1.88 | 39 |
| 15 | 11/03/2025 | 16:10:50 | 74.40, -74.75 | 89.74 | 11/03/2025 | 16:11:23 | 74.42, -74.70 | 89.75 | 2.53 | 33 |
| 16 | 11/03/2025 | 17:01:34 | -74.41, 92.56 | 90.25 | 11/03/2025 | 17:02:05 | -74.43, 92.63 | 90.24 | 2.90 | 31 |
| 17 | 11/03/2025 | 17:52:20 | 74.40,-100.11 | 89.76 | 11/03/2025 | 17:52:46 | 74.38,-100.16 | 89.73 | 3.15 | 26 |
| 18 | 11/03/2025 | 18:43:04 | -74.40, 67.19 | 90.23 | 11/03/2025 | 18:43:28 | -74.38, 67.17 | 90.26 | 2.98 | 24 |
| 19 | 11/03/2025 | 19:33:50 | 74.40,-125.48 | 89.78 | 11/03/2025 | 19:34:08 | 74.38,-125.50 | 89.76 | 2.30 | 18 |
| 20 | 11/03/2025 | 20:24:34 | -74.40, 41.83 | 90.21 | 11/03/2025 | 20:24:50 | -74.38, 41.83 | 90.24 | 2.33 | 16 |
| 21 | 11/03/2025 | 21:15:20 | 74.40,-150.85 | 89.80 | 11/03/2025 | 21:15:30 | 74.38,-150.84 | 89.78 | 1.72 | 10 |
| 22 | 11/03/2025 | 22:06:04 | -74.40, 16.46 | 90.19 | 11/03/2025 | 22:06:12 | -74.38, 16.49 | 90.21 | 2.04 | 8 |
| 23 | 11/03/2025 | 22:56:50 | 74.39,-176.22 | 89.81 | 11/03/2025 | 22:56:52 | 74.38,-176.17 | 89.80 | 1.70 | 2 |
| 24 | 11/03/2025 | 23:47:34 | -74.39, -8.91 | 90.18 | 11/03/2025 | 23:47:34 | -74.38, -8.84 | 90.19 | 2.26 | 0 |
| 25 | 11/04/2025 | 00:38:20 | 74.39, 158.42 | 89.83 | 11/04/2025 | 00:38:14 | 74.38, 158.49 | 89.83 | 2.25 | 6 |
| 26 | 11/04/2025 | 01:29:04 | -74.39, -34.27 | 90.16 | 11/04/2025 | 01:28:56 | -74.39, -34.18 | 90.17 | 2.87 | 8 |
| 27 | 11/04/2025 | 02:19:50 | 74.39, 133.05 | 89.85 | 11/04/2025 | 02:19:36 | 74.39, 133.15 | 89.85 | 3.09 | 14 |
| 28 | 11/04/2025 | 03:10:34 | -74.39, -59.64 | 90.14 | 11/04/2025 | 03:10:18 | -74.39, -59.52 | 90.14 | 3.69 | 16 |
| 29 | 11/04/2025 | 04:01:19 | 74.33, 107.81 | 89.82 | 11/04/2025 | 04:00:59 | 74.34, 107.69 | 89.83 | 3.64 | 20 |
| 30 | 11/04/2025 | 04:52:03 | -74.34, -84.88 | 90.17 | 11/04/2025 | 04:51:41 | -74.34, -84.98 | 90.16 | 3.01 | 22 |
| 31 | 11/04/2025 | 05:42:49 | 74.33, 82.44 | 89.84 | 11/04/2025 | 05:42:21 | 74.34, 82.35 | 89.85 | 2.91 | 28 |
| 32 | 11/04/2025 | 06:33:33 | -74.33,-110.25 | 90.16 | 11/04/2025 | 06:33:03 | -74.34,-110.32 | 90.14 | 2.30 | 30 |
| 33 | 11/04/2025 | 07:24:19 | 74.33, 57.08 | 89.85 | 11/04/2025 | 07:23:43 | 74.34, 57.02 | 89.88 | 2.45 | 36 |
| 34 | 11/04/2025 | 08:15:03 | -74.33,-135.61 | 90.14 | 11/04/2025 | 08:14:25 | -74.34,-135.65 | 90.12 | 1.92 | 38 |
| 35 | 11/04/2025 | 09:05:49 | 74.32, 31.71 | 89.87 | 11/04/2025 | 09:05:05 | 74.34, 31.68 | 89.90 | 2.39 | 44 |
| 36 | 11/04/2025 | 09:56:33 | -74.33,-160.98 | 90.12 | 11/04/2025 | 09:55:47 | -74.35,-160.99 | 90.09 | 2.08 | 46 |
| 37 | 11/04/2025 | 10:47:19 | 74.32, 6.34 | 89.89 | 11/04/2025 | 10:46:27 | 74.35, 6.34 | 89.92 | 2.78 | 52 |
| 38 | 11/04/2025 | 11:38:03 | -74.32, 173.65 | 90.10 | 11/04/2025 | 11:37:09 | -74.35, 173.67 | 90.07 | 2.67 | 54 |
| 39 | 11/04/2025 | 12:28:49 | 74.32, -19.02 | 89.91 | 11/04/2025 | 12:27:49 | 74.35, -18.99 | 89.95 | 3.46 | 60 |
| 40 | 11/04/2025 | 13:19:33 | -74.32, 148.29 | 90.08 | 11/04/2025 | 13:18:32 | -74.30, 148.21 | 90.09 | 3.22 | 61 |
| 41 | 11/04/2025 | 14:10:19 | 74.32, -44.39 | 89.93 | 11/04/2025 | 14:09:12 | 74.30, -44.46 | 89.92 | 2.50 | 67 |
| 42 | 11/04/2025 | 15:01:03 | -74.32, 122.92 | 90.07 | 11/04/2025 | 14:59:54 | -74.30, 122.87 | 90.07 | 2.21 | 69 |
| 43 | 11/04/2025 | 15:51:49 | 74.31, -69.76 | 89.94 | 11/04/2025 | 15:50:34 | 74.30, -69.79 | 89.95 | 1.46 | 75 |
| 44 | 11/04/2025 | 16:42:31 | -74.22, 97.80 | 90.15 | 11/04/2025 | 16:41:17 | -74.26, 97.41 | 90.09 | 12.51 | 74 |
| 45 | 11/04/2025 | 17:33:13 | 74.02, -94.38 | 89.65 | 11/04/2025 | 17:32:02 | 74.01, -95.87 | 89.70 | 45.54 | 71 |
| 46 | 11/04/2025 | 18:23:55 | -73.92, 73.17 | 90.45 | 11/04/2025 | 18:22:45 | -73.96, 71.34 | 90.33 | 56.32 | 70 |
| 47 | 11/04/2025 | 19:14:36 | 73.67,-118.91 | 89.29 | 11/04/2025 | 19:13:31 | 73.66,-122.04 | 89.42 | 97.63 | 65 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/25/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 10/25/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B