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: 10/23/2025
| 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 | 74.99, 101.26 | 90.24 | 11/03/2025 | 04:21:38 | 74.95, 104.13 | 90.09 | 82.84 | 66 |
| 2 | 11/03/2025 | 05:11:14 | -74.90, -91.15 | 89.87 | 11/03/2025 | 05:12:22 | -74.86, -88.81 | 90.00 | 68.05 | 68 |
| 3 | 11/03/2025 | 06:01:56 | 74.70, 76.70 | 89.94 | 11/03/2025 | 06:03:07 | 74.62, 77.86 | 89.80 | 35.46 | 71 |
| 4 | 11/03/2025 | 06:52:38 | -74.61,-115.72 | 90.16 | 11/03/2025 | 06:53:50 | -74.57,-114.93 | 90.24 | 23.60 | 72 |
| 5 | 11/03/2025 | 07:43:20 | 74.41, 52.12 | 89.64 | 11/03/2025 | 07:44:33 | 74.42, 52.01 | 89.64 | 3.53 | 73 |
| 6 | 11/03/2025 | 08:34:04 | -74.41,-140.57 | 90.36 | 11/03/2025 | 08:35:15 | -74.43,-140.65 | 90.35 | 3.11 | 71 |
| 7 | 11/03/2025 | 09:24:50 | 74.41, 26.75 | 89.65 | 11/03/2025 | 09:25:55 | 74.43, 26.68 | 89.67 | 3.19 | 65 |
| 8 | 11/03/2025 | 10:15:34 | -74.41,-165.94 | 90.34 | 11/03/2025 | 10:16:37 | -74.43,-165.99 | 90.32 | 2.97 | 63 |
| 9 | 11/03/2025 | 11:06:20 | 74.40, 1.38 | 89.67 | 11/03/2025 | 11:07:17 | 74.43, 1.34 | 89.69 | 3.19 | 57 |
| 10 | 11/03/2025 | 11:57:04 | -74.40, 168.70 | 90.32 | 11/03/2025 | 11:57:59 | -74.43, 168.67 | 90.30 | 3.21 | 55 |
| 11 | 11/03/2025 | 12:47:50 | 74.40, -23.98 | 89.69 | 11/03/2025 | 12:48:39 | 74.43, -24.00 | 89.72 | 3.54 | 49 |
| 12 | 11/03/2025 | 13:38:34 | -74.40, 143.33 | 90.30 | 11/03/2025 | 13:39:21 | -74.43, 143.34 | 90.28 | 3.74 | 47 |
| 13 | 11/03/2025 | 14:29:20 | 74.40, -49.35 | 89.71 | 11/03/2025 | 14:30:02 | 74.38, -49.46 | 89.70 | 3.56 | 42 |
| 14 | 11/03/2025 | 15:20:04 | -74.40, 117.96 | 90.28 | 11/03/2025 | 15:20:44 | -74.39, 117.87 | 90.30 | 2.87 | 40 |
| 15 | 11/03/2025 | 16:10:50 | 74.39, -74.72 | 89.73 | 11/03/2025 | 16:11:24 | 74.39, -74.80 | 89.72 | 2.51 | 34 |
| 16 | 11/03/2025 | 17:01:34 | -74.39, 92.60 | 90.27 | 11/03/2025 | 17:02:06 | -74.39, 92.54 | 90.27 | 1.83 | 32 |
| 17 | 11/03/2025 | 17:52:20 | 74.39,-100.08 | 89.75 | 11/03/2025 | 17:52:46 | 74.39,-100.13 | 89.74 | 1.51 | 26 |
| 18 | 11/03/2025 | 18:43:04 | -74.39, 67.23 | 90.25 | 11/03/2025 | 18:43:28 | -74.39, 67.20 | 90.25 | 0.88 | 24 |
| 19 | 11/03/2025 | 19:33:50 | 74.39,-125.45 | 89.76 | 11/03/2025 | 19:34:08 | 74.39,-125.47 | 89.77 | 0.77 | 18 |
| 20 | 11/03/2025 | 20:24:34 | -74.39, 41.86 | 90.23 | 11/03/2025 | 20:24:50 | -74.39, 41.86 | 90.23 | 0.67 | 16 |
| 21 | 11/03/2025 | 21:15:20 | 74.38,-150.81 | 89.78 | 11/03/2025 | 21:15:30 | 74.39,-150.81 | 89.79 | 1.11 | 10 |
| 22 | 11/03/2025 | 22:06:04 | -74.38, 16.50 | 90.21 | 11/03/2025 | 22:06:12 | -74.39, 16.53 | 90.20 | 1.55 | 8 |
| 23 | 11/03/2025 | 22:56:50 | 74.38,-176.18 | 89.80 | 11/03/2025 | 22:56:52 | 74.39,-176.14 | 89.81 | 2.04 | 2 |
| 24 | 11/03/2025 | 23:47:34 | -74.38, -8.87 | 90.19 | 11/03/2025 | 23:47:34 | -74.40, -8.81 | 90.18 | 2.57 | 0 |
| 25 | 11/04/2025 | 00:38:20 | 74.38, 158.45 | 89.82 | 11/04/2025 | 00:38:14 | 74.40, 158.52 | 89.84 | 3.07 | 6 |
| 26 | 11/04/2025 | 01:29:04 | -74.38, -34.24 | 90.17 | 11/04/2025 | 01:28:57 | -74.35, -34.27 | 90.20 | 3.19 | 7 |
| 27 | 11/04/2025 | 02:19:50 | 74.37, 133.09 | 89.84 | 11/04/2025 | 02:19:37 | 74.35, 133.06 | 89.82 | 2.71 | 13 |
| 28 | 11/04/2025 | 03:10:34 | -74.37, -59.60 | 90.16 | 11/04/2025 | 03:10:19 | -74.35, -59.61 | 90.18 | 2.43 | 15 |
| 29 | 11/04/2025 | 04:01:20 | 74.37, 107.72 | 89.85 | 11/04/2025 | 04:00:59 | 74.35, 107.72 | 89.84 | 2.01 | 21 |
| 30 | 11/04/2025 | 04:52:04 | -74.37, -84.97 | 90.14 | 11/04/2025 | 04:51:41 | -74.35, -84.94 | 90.15 | 1.97 | 23 |
| 31 | 11/04/2025 | 05:42:50 | 74.37, 82.35 | 89.87 | 11/04/2025 | 05:42:21 | 74.35, 82.39 | 89.86 | 1.73 | 29 |
| 32 | 11/04/2025 | 06:33:34 | -74.37,-110.33 | 90.12 | 11/04/2025 | 06:33:03 | -74.36,-110.28 | 90.13 | 2.03 | 31 |
| 33 | 11/04/2025 | 07:24:20 | 74.36, 56.99 | 89.89 | 11/04/2025 | 07:23:43 | 74.36, 57.05 | 89.89 | 2.07 | 37 |
| 34 | 11/04/2025 | 08:15:04 | -74.36,-135.70 | 90.10 | 11/04/2025 | 08:14:25 | -74.36,-135.62 | 90.11 | 2.57 | 39 |
| 35 | 11/04/2025 | 09:05:50 | 74.36, 31.62 | 89.91 | 11/04/2025 | 09:05:05 | 74.36, 31.71 | 89.91 | 2.80 | 45 |
| 36 | 11/04/2025 | 09:56:34 | -74.36,-161.07 | 90.08 | 11/04/2025 | 09:55:47 | -74.36,-160.96 | 90.08 | 3.37 | 47 |
| 37 | 11/04/2025 | 10:47:20 | 74.36, 6.25 | 89.93 | 11/04/2025 | 10:46:27 | 74.36, 6.38 | 89.93 | 3.71 | 53 |
| 38 | 11/04/2025 | 11:38:03 | -74.31, 173.69 | 90.12 | 11/04/2025 | 11:37:10 | -74.31, 173.58 | 90.10 | 3.32 | 53 |
| 39 | 11/04/2025 | 12:28:49 | 74.30, -18.99 | 89.89 | 11/04/2025 | 12:27:50 | 74.31, -19.09 | 89.91 | 3.11 | 59 |
| 40 | 11/04/2025 | 13:19:33 | -74.31, 148.33 | 90.10 | 11/04/2025 | 13:18:32 | -74.31, 148.25 | 90.08 | 2.60 | 61 |
| 41 | 11/04/2025 | 14:10:19 | 74.30, -44.35 | 89.91 | 11/04/2025 | 14:09:12 | 74.31, -44.42 | 89.94 | 2.56 | 67 |
| 42 | 11/04/2025 | 15:01:03 | -74.30, 122.96 | 90.08 | 11/04/2025 | 14:59:54 | -74.32, 122.91 | 90.06 | 2.19 | 69 |
| 43 | 11/04/2025 | 15:51:49 | 74.30, -69.72 | 89.93 | 11/04/2025 | 15:50:34 | 74.32, -69.76 | 89.96 | 2.38 | 75 |
| 44 | 11/04/2025 | 16:42:32 | -74.25, 97.72 | 90.12 | 11/04/2025 | 16:41:18 | -74.22, 97.32 | 90.12 | 12.36 | 74 |
| 45 | 11/04/2025 | 17:33:13 | 74.00, -94.34 | 89.63 | 11/04/2025 | 17:32:03 | 73.97, -95.96 | 89.67 | 49.54 | 70 |
| 46 | 11/04/2025 | 18:23:56 | -73.95, 73.09 | 90.42 | 11/04/2025 | 18:22:46 | -73.93, 71.26 | 90.36 | 56.33 | 70 |
| 47 | 11/04/2025 | 19:14:37 | 73.70,-119.00 | 89.33 | 11/04/2025 | 19:13:31 | 73.68,-122.00 | 89.43 | 94.00 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/23/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 10/23/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B