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: 10/31/2025
| 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 | 74.96, 101.34 | 90.20 | 11/03/2025 | 04:21:39 | 74.93, 104.07 | 90.07 | 78.71 | 67 |
| 2 | 11/03/2025 | 05:11:14 | -74.87, -91.09 | 89.89 | 11/03/2025 | 05:12:23 | -74.83, -88.89 | 90.02 | 64.09 | 69 |
| 3 | 11/03/2025 | 06:01:56 | 74.67, 76.78 | 89.90 | 11/03/2025 | 06:03:07 | 74.65, 77.93 | 89.82 | 33.97 | 71 |
| 4 | 11/03/2025 | 06:52:38 | -74.58,-115.66 | 90.19 | 11/03/2025 | 06:53:51 | -74.54,-115.01 | 90.26 | 19.76 | 73 |
| 5 | 11/03/2025 | 07:43:21 | 74.43, 52.07 | 89.66 | 11/03/2025 | 07:44:33 | 74.45, 52.08 | 89.67 | 2.98 | 72 |
| 6 | 11/03/2025 | 08:34:05 | -74.44,-140.64 | 90.33 | 11/03/2025 | 08:35:15 | -74.45,-140.60 | 90.33 | 1.88 | 70 |
| 7 | 11/03/2025 | 09:24:51 | 74.42, 26.70 | 89.67 | 11/03/2025 | 09:25:56 | 74.41, 26.62 | 89.65 | 3.11 | 65 |
| 8 | 11/03/2025 | 10:15:35 | -74.43,-166.01 | 90.31 | 11/03/2025 | 10:16:37 | -74.45,-165.94 | 90.30 | 2.91 | 62 |
| 9 | 11/03/2025 | 11:06:21 | 74.42, 1.33 | 89.69 | 11/03/2025 | 11:07:18 | 74.41, 1.28 | 89.67 | 2.03 | 57 |
| 10 | 11/03/2025 | 11:57:05 | -74.43, 168.63 | 90.29 | 11/03/2025 | 11:58:00 | -74.40, 168.60 | 90.32 | 2.88 | 55 |
| 11 | 11/03/2025 | 12:47:51 | 74.42, -24.03 | 89.71 | 11/03/2025 | 12:48:40 | 74.41, -24.05 | 89.70 | 0.97 | 49 |
| 12 | 11/03/2025 | 13:38:35 | -74.43, 143.26 | 90.27 | 11/03/2025 | 13:39:22 | -74.41, 143.26 | 90.30 | 2.16 | 47 |
| 13 | 11/03/2025 | 14:29:21 | 74.41, -49.40 | 89.73 | 11/03/2025 | 14:30:02 | 74.41, -49.39 | 89.72 | 0.23 | 41 |
| 14 | 11/03/2025 | 15:20:05 | -74.42, 117.89 | 90.26 | 11/03/2025 | 15:20:44 | -74.41, 117.92 | 90.28 | 1.81 | 39 |
| 15 | 11/03/2025 | 16:10:51 | 74.41, -74.76 | 89.75 | 11/03/2025 | 16:11:24 | 74.41, -74.73 | 89.75 | 1.22 | 33 |
| 16 | 11/03/2025 | 17:01:35 | -74.42, 92.53 | 90.24 | 11/03/2025 | 17:02:06 | -74.41, 92.59 | 90.25 | 2.05 | 31 |
| 17 | 11/03/2025 | 17:52:21 | 74.41,-100.13 | 89.77 | 11/03/2025 | 17:52:46 | 74.42,-100.06 | 89.77 | 2.28 | 25 |
| 18 | 11/03/2025 | 18:43:05 | -74.42, 67.16 | 90.22 | 11/03/2025 | 18:43:28 | -74.41, 67.25 | 90.23 | 2.71 | 23 |
| 19 | 11/03/2025 | 19:33:51 | 74.40,-125.50 | 89.78 | 11/03/2025 | 19:34:08 | 74.42,-125.40 | 89.79 | 3.35 | 17 |
| 20 | 11/03/2025 | 20:24:35 | -74.41, 41.80 | 90.20 | 11/03/2025 | 20:24:50 | -74.41, 41.91 | 90.21 | 3.57 | 15 |
| 21 | 11/03/2025 | 21:15:21 | 74.40,-150.86 | 89.80 | 11/03/2025 | 21:15:31 | 74.37,-150.86 | 89.77 | 3.16 | 10 |
| 22 | 11/03/2025 | 22:06:04 | -74.36, 16.56 | 90.24 | 11/03/2025 | 22:06:13 | -74.37, 16.45 | 90.23 | 3.21 | 9 |
| 23 | 11/03/2025 | 22:56:51 | 74.40,-176.23 | 89.82 | 11/03/2025 | 22:56:53 | 74.37,-176.20 | 89.80 | 2.72 | 2 |
| 24 | 11/03/2025 | 23:47:33 | -74.36, -8.81 | 90.22 | 11/03/2025 | 23:47:34 | -74.37, -8.89 | 90.20 | 2.59 | 1 |
| 25 | 11/04/2025 | 00:38:20 | 74.39, 158.40 | 89.84 | 11/04/2025 | 00:38:14 | 74.38, 158.46 | 89.82 | 2.67 | 6 |
| 26 | 11/04/2025 | 01:29:03 | -74.35, -34.18 | 90.20 | 11/04/2025 | 01:28:56 | -74.37, -34.22 | 90.18 | 2.33 | 7 |
| 27 | 11/04/2025 | 02:19:50 | 74.39, 133.04 | 89.86 | 11/04/2025 | 02:19:36 | 74.38, 133.13 | 89.84 | 3.02 | 14 |
| 28 | 11/04/2025 | 03:10:33 | -74.35, -59.54 | 90.18 | 11/04/2025 | 03:10:18 | -74.37, -59.56 | 90.16 | 2.53 | 15 |
| 29 | 11/04/2025 | 04:01:20 | 74.39, 107.67 | 89.87 | 11/04/2025 | 04:00:58 | 74.38, 107.79 | 89.87 | 3.67 | 22 |
| 30 | 11/04/2025 | 04:52:03 | -74.35, -84.91 | 90.16 | 11/04/2025 | 04:51:40 | -74.37, -84.90 | 90.13 | 3.09 | 23 |
| 31 | 11/04/2025 | 05:42:49 | 74.33, 82.43 | 89.84 | 11/04/2025 | 05:42:21 | 74.33, 82.33 | 89.84 | 3.12 | 28 |
| 32 | 11/04/2025 | 06:33:33 | -74.34,-110.28 | 90.14 | 11/04/2025 | 06:33:03 | -74.33,-110.36 | 90.15 | 3.03 | 30 |
| 33 | 11/04/2025 | 07:24:19 | 74.33, 57.06 | 89.86 | 11/04/2025 | 07:23:43 | 74.33, 56.99 | 89.87 | 2.24 | 36 |
| 34 | 11/04/2025 | 08:15:03 | -74.34,-135.64 | 90.13 | 11/04/2025 | 08:14:25 | -74.33,-135.70 | 90.13 | 1.97 | 38 |
| 35 | 11/04/2025 | 09:05:49 | 74.33, 31.70 | 89.88 | 11/04/2025 | 09:05:05 | 74.34, 31.65 | 89.89 | 1.60 | 44 |
| 36 | 11/04/2025 | 09:56:33 | -74.34,-161.01 | 90.11 | 11/04/2025 | 09:55:47 | -74.33,-161.03 | 90.11 | 0.92 | 46 |
| 37 | 11/04/2025 | 10:47:19 | 74.32, 6.33 | 89.89 | 11/04/2025 | 10:46:27 | 74.34, 6.32 | 89.91 | 1.56 | 52 |
| 38 | 11/04/2025 | 11:38:03 | -74.33, 173.62 | 90.09 | 11/04/2025 | 11:37:09 | -74.33, 173.63 | 90.08 | 0.23 | 54 |
| 39 | 11/04/2025 | 12:28:49 | 74.32, -19.04 | 89.91 | 11/04/2025 | 12:27:49 | 74.34, -19.02 | 89.94 | 2.14 | 60 |
| 40 | 11/04/2025 | 13:19:33 | -74.33, 148.26 | 90.07 | 11/04/2025 | 13:18:31 | -74.34, 148.29 | 90.06 | 1.22 | 62 |
| 41 | 11/04/2025 | 14:10:19 | 74.32, -44.40 | 89.93 | 11/04/2025 | 14:09:11 | 74.34, -44.36 | 89.96 | 3.00 | 68 |
| 42 | 11/04/2025 | 15:01:03 | -74.33, 122.89 | 90.05 | 11/04/2025 | 14:59:53 | -74.34, 122.96 | 90.04 | 2.27 | 70 |
| 43 | 11/04/2025 | 15:51:48 | 74.27, -69.64 | 89.89 | 11/04/2025 | 15:50:34 | 74.30, -69.82 | 89.94 | 6.19 | 74 |
| 44 | 11/04/2025 | 16:42:31 | -74.23, 97.77 | 90.14 | 11/04/2025 | 16:41:17 | -74.24, 97.37 | 90.10 | 12.29 | 74 |
| 45 | 11/04/2025 | 17:33:12 | 73.97, -94.27 | 89.60 | 11/04/2025 | 17:32:02 | 74.00, -95.89 | 89.70 | 49.93 | 70 |
| 46 | 11/04/2025 | 18:23:55 | -73.93, 73.14 | 90.44 | 11/04/2025 | 18:22:45 | -73.95, 71.30 | 90.35 | 56.57 | 70 |
| 47 | 11/04/2025 | 19:14:36 | 73.67,-118.92 | 89.30 | 11/04/2025 | 19:13:31 | 73.66,-122.06 | 89.41 | 98.11 | 65 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/31/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 10/31/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B