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: 10/22/2025
| 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 | 74.97, 101.32 | 90.21 | 11/03/2025 | 04:21:39 | 74.91, 104.02 | 90.05 | 78.20 | 67 |
| 2 | 11/03/2025 | 05:11:14 | -74.87, -91.08 | 89.89 | 11/03/2025 | 05:12:23 | -74.82, -88.91 | 90.03 | 63.41 | 69 |
| 3 | 11/03/2025 | 06:01:56 | 74.68, 76.76 | 89.91 | 11/03/2025 | 06:03:07 | 74.62, 77.89 | 89.81 | 33.69 | 71 |
| 4 | 11/03/2025 | 06:52:38 | -74.58,-115.66 | 90.19 | 11/03/2025 | 06:53:51 | -74.53,-115.03 | 90.27 | 19.31 | 73 |
| 5 | 11/03/2025 | 07:43:21 | 74.43, 52.05 | 89.67 | 11/03/2025 | 07:44:33 | 74.43, 52.04 | 89.65 | 0.44 | 72 |
| 6 | 11/03/2025 | 08:34:05 | -74.43,-140.64 | 90.33 | 11/03/2025 | 08:35:15 | -74.44,-140.62 | 90.34 | 0.41 | 70 |
| 7 | 11/03/2025 | 09:24:51 | 74.43, 26.68 | 89.68 | 11/03/2025 | 09:25:55 | 74.43, 26.70 | 89.68 | 0.63 | 64 |
| 8 | 11/03/2025 | 10:15:35 | -74.43,-166.00 | 90.31 | 11/03/2025 | 10:16:37 | -74.44,-165.96 | 90.31 | 1.45 | 62 |
| 9 | 11/03/2025 | 11:06:21 | 74.43, 1.32 | 89.70 | 11/03/2025 | 11:07:17 | 74.44, 1.36 | 89.70 | 1.68 | 56 |
| 10 | 11/03/2025 | 11:57:05 | -74.43, 168.63 | 90.29 | 11/03/2025 | 11:57:59 | -74.44, 168.70 | 90.29 | 2.50 | 54 |
| 11 | 11/03/2025 | 12:47:51 | 74.42, -24.05 | 89.72 | 11/03/2025 | 12:48:39 | 74.44, -23.97 | 89.72 | 2.74 | 48 |
| 12 | 11/03/2025 | 13:38:35 | -74.42, 143.27 | 90.27 | 11/03/2025 | 13:39:21 | -74.44, 143.36 | 90.27 | 3.54 | 46 |
| 13 | 11/03/2025 | 14:29:21 | 74.42, -49.42 | 89.74 | 11/03/2025 | 14:30:02 | 74.39, -49.44 | 89.70 | 3.50 | 41 |
| 14 | 11/03/2025 | 15:20:05 | -74.42, 117.90 | 90.26 | 11/03/2025 | 15:20:44 | -74.40, 117.90 | 90.29 | 2.93 | 39 |
| 15 | 11/03/2025 | 16:10:51 | 74.42, -74.78 | 89.76 | 11/03/2025 | 16:11:24 | 74.39, -74.77 | 89.73 | 2.90 | 33 |
| 16 | 11/03/2025 | 17:01:35 | -74.42, 92.53 | 90.24 | 11/03/2025 | 17:02:06 | -74.40, 92.56 | 90.26 | 2.54 | 31 |
| 17 | 11/03/2025 | 17:52:21 | 74.42,-100.15 | 89.77 | 11/03/2025 | 17:52:46 | 74.39,-100.11 | 89.75 | 2.61 | 25 |
| 18 | 11/03/2025 | 18:43:05 | -74.42, 67.17 | 90.22 | 11/03/2025 | 18:43:28 | -74.40, 67.23 | 90.24 | 2.56 | 23 |
| 19 | 11/03/2025 | 19:33:51 | 74.41,-125.52 | 89.79 | 11/03/2025 | 19:34:08 | 74.40,-125.45 | 89.77 | 2.72 | 17 |
| 20 | 11/03/2025 | 20:24:35 | -74.41, 41.80 | 90.20 | 11/03/2025 | 20:24:50 | -74.40, 41.89 | 90.22 | 2.96 | 15 |
| 21 | 11/03/2025 | 21:15:21 | 74.41,-150.88 | 89.81 | 11/03/2025 | 21:15:30 | 74.40,-150.78 | 89.80 | 3.20 | 9 |
| 22 | 11/03/2025 | 22:06:05 | -74.41, 16.43 | 90.18 | 11/03/2025 | 22:06:12 | -74.40, 16.55 | 90.19 | 3.62 | 7 |
| 23 | 11/03/2025 | 22:56:50 | 74.36,-176.12 | 89.78 | 11/03/2025 | 22:56:53 | 74.35,-176.25 | 89.77 | 3.79 | 3 |
| 24 | 11/03/2025 | 23:47:34 | -74.36, -8.81 | 90.22 | 11/03/2025 | 23:47:35 | -74.36, -8.91 | 90.22 | 3.13 | 1 |
| 25 | 11/04/2025 | 00:38:20 | 74.35, 158.51 | 89.79 | 11/04/2025 | 00:38:15 | 74.35, 158.42 | 89.80 | 2.85 | 5 |
| 26 | 11/04/2025 | 01:29:04 | -74.35, -34.17 | 90.20 | 11/04/2025 | 01:28:57 | -74.36, -34.25 | 90.19 | 2.29 | 7 |
| 27 | 11/04/2025 | 02:19:50 | 74.35, 133.14 | 89.81 | 11/04/2025 | 02:19:37 | 74.35, 133.08 | 89.82 | 2.03 | 13 |
| 28 | 11/04/2025 | 03:10:33 | -74.35, -59.54 | 90.18 | 11/04/2025 | 03:10:18 | -74.36, -59.59 | 90.17 | 1.67 | 15 |
| 29 | 11/04/2025 | 04:01:19 | 74.35, 107.78 | 89.83 | 11/04/2025 | 04:00:58 | 74.36, 107.74 | 89.84 | 1.52 | 21 |
| 30 | 11/04/2025 | 04:52:03 | -74.35, -84.91 | 90.16 | 11/04/2025 | 04:51:40 | -74.36, -84.92 | 90.15 | 1.59 | 23 |
| 31 | 11/04/2025 | 05:42:49 | 74.34, 82.41 | 89.85 | 11/04/2025 | 05:42:20 | 74.36, 82.40 | 89.87 | 1.65 | 29 |
| 32 | 11/04/2025 | 06:33:33 | -74.34,-110.27 | 90.15 | 11/04/2025 | 06:33:02 | -74.36,-110.26 | 90.12 | 2.09 | 31 |
| 33 | 11/04/2025 | 07:24:19 | 74.34, 57.04 | 89.87 | 11/04/2025 | 07:23:42 | 74.36, 57.07 | 89.89 | 2.31 | 37 |
| 34 | 11/04/2025 | 08:15:03 | -74.34,-135.64 | 90.13 | 11/04/2025 | 08:14:24 | -74.36,-135.60 | 90.10 | 2.89 | 39 |
| 35 | 11/04/2025 | 09:05:49 | 74.34, 31.68 | 89.89 | 11/04/2025 | 09:05:04 | 74.36, 31.73 | 89.91 | 3.18 | 45 |
| 36 | 11/04/2025 | 09:56:33 | -74.34,-161.01 | 90.11 | 11/04/2025 | 09:55:47 | -74.32,-161.06 | 90.12 | 2.80 | 46 |
| 37 | 11/04/2025 | 10:47:19 | 74.33, 6.31 | 89.90 | 11/04/2025 | 10:46:27 | 74.32, 6.27 | 89.89 | 2.50 | 52 |
| 38 | 11/04/2025 | 11:38:03 | -74.33, 173.63 | 90.09 | 11/04/2025 | 11:37:09 | -74.32, 173.60 | 90.10 | 1.88 | 54 |
| 39 | 11/04/2025 | 12:28:49 | 74.33, -19.06 | 89.92 | 11/04/2025 | 12:27:49 | 74.32, -19.07 | 89.92 | 1.63 | 60 |
| 40 | 11/04/2025 | 13:19:33 | -74.33, 148.26 | 90.07 | 11/04/2025 | 13:18:31 | -74.32, 148.26 | 90.07 | 1.19 | 62 |
| 41 | 11/04/2025 | 14:10:19 | 74.33, -44.42 | 89.94 | 11/04/2025 | 14:09:11 | 74.32, -44.41 | 89.94 | 1.13 | 68 |
| 42 | 11/04/2025 | 15:01:03 | -74.33, 122.89 | 90.05 | 11/04/2025 | 14:59:53 | -74.32, 122.93 | 90.05 | 1.19 | 70 |
| 43 | 11/04/2025 | 15:51:48 | 74.28, -69.66 | 89.90 | 11/04/2025 | 15:50:34 | 74.27, -69.87 | 89.92 | 6.22 | 74 |
| 44 | 11/04/2025 | 16:42:31 | -74.23, 97.78 | 90.14 | 11/04/2025 | 16:41:17 | -74.23, 97.34 | 90.12 | 13.19 | 74 |
| 45 | 11/04/2025 | 17:33:12 | 73.98, -94.29 | 89.61 | 11/04/2025 | 17:32:02 | 73.98, -95.94 | 89.68 | 50.72 | 70 |
| 46 | 11/04/2025 | 18:23:55 | -73.93, 73.14 | 90.44 | 11/04/2025 | 18:22:45 | -73.93, 71.27 | 90.36 | 57.55 | 70 |
| 47 | 11/04/2025 | 19:14:36 | 73.68,-118.94 | 89.31 | 11/04/2025 | 19:13:30 | 73.68,-121.99 | 89.43 | 95.25 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 10/22/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 10/22/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B