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 | 74.98, 101.30 | 90.22 | 11/03/2025 | 04:21:39 | 74.91, 104.02 | 90.05 | 78.93 | 67 |
| 2 | 11/03/2025 | 05:11:14 | -74.88, -91.11 | 89.88 | 11/03/2025 | 05:12:23 | -74.82, -88.91 | 90.03 | 64.17 | 69 |
| 3 | 11/03/2025 | 06:01:56 | 74.69, 76.74 | 89.92 | 11/03/2025 | 06:03:07 | 74.63, 77.89 | 89.81 | 34.50 | 71 |
| 4 | 11/03/2025 | 06:52:38 | -74.59,-115.68 | 90.18 | 11/03/2025 | 06:53:51 | -74.53,-115.03 | 90.27 | 20.26 | 73 |
| 5 | 11/03/2025 | 07:43:21 | 74.44, 52.03 | 89.67 | 11/03/2025 | 07:44:33 | 74.43, 52.04 | 89.65 | 1.20 | 72 |
| 6 | 11/03/2025 | 08:34:05 | -74.44,-140.66 | 90.32 | 11/03/2025 | 08:35:15 | -74.44,-140.63 | 90.34 | 1.26 | 70 |
| 7 | 11/03/2025 | 09:24:51 | 74.44, 26.66 | 89.69 | 11/03/2025 | 09:25:55 | 74.43, 26.70 | 89.68 | 1.37 | 64 |
| 8 | 11/03/2025 | 10:15:35 | -74.44,-166.03 | 90.30 | 11/03/2025 | 10:16:37 | -74.44,-165.96 | 90.31 | 1.91 | 62 |
| 9 | 11/03/2025 | 11:06:21 | 74.44, 1.29 | 89.71 | 11/03/2025 | 11:07:17 | 74.44, 1.36 | 89.70 | 2.15 | 56 |
| 10 | 11/03/2025 | 11:57:05 | -74.44, 168.61 | 90.28 | 11/03/2025 | 11:57:59 | -74.44, 168.70 | 90.29 | 2.82 | 54 |
| 11 | 11/03/2025 | 12:47:51 | 74.43, -24.07 | 89.73 | 11/03/2025 | 12:48:39 | 74.44, -23.97 | 89.72 | 3.10 | 48 |
| 12 | 11/03/2025 | 13:38:35 | -74.43, 143.24 | 90.26 | 11/03/2025 | 13:39:21 | -74.44, 143.36 | 90.27 | 3.80 | 46 |
| 13 | 11/03/2025 | 14:29:20 | 74.38, -49.31 | 89.69 | 11/03/2025 | 14:30:02 | 74.39, -49.44 | 89.70 | 3.88 | 42 |
| 14 | 11/03/2025 | 15:20:04 | -74.38, 118.00 | 90.30 | 11/03/2025 | 15:20:44 | -74.40, 117.90 | 90.29 | 3.41 | 40 |
| 15 | 11/03/2025 | 16:10:50 | 74.38, -74.68 | 89.71 | 11/03/2025 | 16:11:24 | 74.39, -74.77 | 89.73 | 3.32 | 34 |
| 16 | 11/03/2025 | 17:01:34 | -74.38, 92.64 | 90.28 | 11/03/2025 | 17:02:06 | -74.40, 92.56 | 90.26 | 3.03 | 32 |
| 17 | 11/03/2025 | 17:52:20 | 74.37,-100.05 | 89.73 | 11/03/2025 | 17:52:46 | 74.40,-100.11 | 89.75 | 3.05 | 26 |
| 18 | 11/03/2025 | 18:43:04 | -74.38, 67.27 | 90.26 | 11/03/2025 | 18:43:28 | -74.40, 67.23 | 90.24 | 3.00 | 24 |
| 19 | 11/03/2025 | 19:33:50 | 74.37,-125.41 | 89.75 | 11/03/2025 | 19:34:08 | 74.40,-125.45 | 89.77 | 3.14 | 18 |
| 20 | 11/03/2025 | 20:24:34 | -74.37, 41.90 | 90.24 | 11/03/2025 | 20:24:50 | -74.40, 41.89 | 90.22 | 3.32 | 16 |
| 21 | 11/03/2025 | 21:15:20 | 74.37,-150.78 | 89.77 | 11/03/2025 | 21:15:30 | 74.40,-150.78 | 89.80 | 3.57 | 10 |
| 22 | 11/03/2025 | 22:06:04 | -74.37, 16.54 | 90.23 | 11/03/2025 | 22:06:13 | -74.36, 16.43 | 90.24 | 3.62 | 9 |
| 23 | 11/03/2025 | 22:56:50 | 74.36,-176.14 | 89.79 | 11/03/2025 | 22:56:53 | 74.35,-176.24 | 89.78 | 3.27 | 3 |
| 24 | 11/03/2025 | 23:47:34 | -74.37, -8.83 | 90.21 | 11/03/2025 | 23:47:35 | -74.36, -8.91 | 90.21 | 2.58 | 1 |
| 25 | 11/04/2025 | 00:38:20 | 74.36, 158.49 | 89.80 | 11/04/2025 | 00:38:15 | 74.36, 158.42 | 89.80 | 2.23 | 5 |
| 26 | 11/04/2025 | 01:29:04 | -74.36, -34.20 | 90.19 | 11/04/2025 | 01:28:57 | -74.36, -34.25 | 90.19 | 1.55 | 7 |
| 27 | 11/04/2025 | 02:19:50 | 74.36, 133.12 | 89.82 | 11/04/2025 | 02:19:37 | 74.36, 133.08 | 89.82 | 1.22 | 13 |
| 28 | 11/04/2025 | 03:10:34 | -74.36, -59.56 | 90.17 | 11/04/2025 | 03:10:19 | -74.36, -59.58 | 90.17 | 0.64 | 15 |
| 29 | 11/04/2025 | 04:01:20 | 74.36, 107.76 | 89.84 | 11/04/2025 | 04:00:59 | 74.36, 107.75 | 89.85 | 0.56 | 21 |
| 30 | 11/04/2025 | 04:52:04 | -74.36, -84.93 | 90.15 | 11/04/2025 | 04:51:41 | -74.36, -84.92 | 90.14 | 0.79 | 23 |
| 31 | 11/04/2025 | 05:42:50 | 74.35, 82.39 | 89.86 | 11/04/2025 | 05:42:21 | 74.36, 82.41 | 89.87 | 1.18 | 29 |
| 32 | 11/04/2025 | 06:33:34 | -74.35,-110.30 | 90.14 | 11/04/2025 | 06:33:03 | -74.36,-110.26 | 90.12 | 1.75 | 31 |
| 33 | 11/04/2025 | 07:24:20 | 74.35, 57.02 | 89.88 | 11/04/2025 | 07:23:43 | 74.36, 57.07 | 89.89 | 2.18 | 37 |
| 34 | 11/04/2025 | 08:15:04 | -74.35,-135.66 | 90.12 | 11/04/2025 | 08:14:25 | -74.37,-135.59 | 90.10 | 2.77 | 39 |
| 35 | 11/04/2025 | 09:05:50 | 74.35, 31.66 | 89.89 | 11/04/2025 | 09:05:05 | 74.37, 31.73 | 89.92 | 3.22 | 45 |
| 36 | 11/04/2025 | 09:56:34 | -74.35,-161.03 | 90.10 | 11/04/2025 | 09:55:48 | -74.32,-161.06 | 90.12 | 3.10 | 46 |
| 37 | 11/04/2025 | 10:47:20 | 74.34, 6.29 | 89.91 | 11/04/2025 | 10:46:28 | 74.32, 6.27 | 89.90 | 2.73 | 52 |
| 38 | 11/04/2025 | 11:38:04 | -74.34, 173.60 | 90.08 | 11/04/2025 | 11:37:10 | -74.32, 173.61 | 90.10 | 2.42 | 54 |
| 39 | 11/04/2025 | 12:28:50 | 74.34, -19.08 | 89.93 | 11/04/2025 | 12:27:50 | 74.32, -19.06 | 89.92 | 2.14 | 60 |
| 40 | 11/04/2025 | 13:19:34 | -74.34, 148.24 | 90.06 | 11/04/2025 | 13:18:32 | -74.32, 148.27 | 90.07 | 2.08 | 62 |
| 41 | 11/04/2025 | 14:10:20 | 74.34, -44.44 | 89.95 | 11/04/2025 | 14:09:12 | 74.32, -44.40 | 89.94 | 1.99 | 68 |
| 42 | 11/04/2025 | 15:01:03 | -74.34, 122.87 | 90.05 | 11/04/2025 | 14:59:53 | -74.32, 122.93 | 90.05 | 2.23 | 70 |
| 43 | 11/04/2025 | 15:51:48 | 74.28, -69.68 | 89.91 | 11/04/2025 | 15:50:34 | 74.27, -69.86 | 89.92 | 5.49 | 74 |
| 44 | 11/04/2025 | 16:42:31 | -74.24, 97.75 | 90.13 | 11/04/2025 | 16:41:17 | -74.23, 97.35 | 90.11 | 12.39 | 74 |
| 45 | 11/04/2025 | 17:33:12 | 73.99, -94.31 | 89.61 | 11/04/2025 | 17:32:02 | 73.98, -95.94 | 89.68 | 49.91 | 70 |
| 46 | 11/04/2025 | 18:23:55 | -73.94, 73.12 | 90.43 | 11/04/2025 | 18:22:45 | -73.94, 71.28 | 90.36 | 56.72 | 70 |
| 47 | 11/04/2025 | 19:14:36 | 73.69,-118.96 | 89.31 | 11/04/2025 | 19:13:30 | 73.69,-121.98 | 89.44 | 94.44 | 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