Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/4/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 05/04/2025 | 04:01:20 | 74.08, 108.57 | 58.26 | 05/04/2025 | 04:01:08 | 74.07, 108.53 | 58.24 | 2.21 | 12 |
| 2 | 05/04/2025 | 04:52:04 | -74.07, -84.09 | 121.77 | 05/04/2025 | 04:51:50 | -74.06, -84.17 | 121.78 | 3.09 | 14 |
| 3 | 05/04/2025 | 05:42:50 | 74.08, 83.19 | 58.24 | 05/04/2025 | 05:42:29 | 74.10, 83.27 | 58.25 | 2.62 | 21 |
| 4 | 05/04/2025 | 06:33:34 | -74.07,-109.46 | 121.79 | 05/04/2025 | 06:33:11 | -74.09,-109.44 | 121.77 | 1.70 | 23 |
| 5 | 05/04/2025 | 07:24:20 | 74.09, 57.82 | 58.22 | 05/04/2025 | 07:23:51 | 74.08, 57.88 | 58.21 | 2.05 | 29 |
| 6 | 05/04/2025 | 08:15:04 | -74.07,-134.84 | 121.81 | 05/04/2025 | 08:14:33 | -74.07,-134.82 | 121.81 | 0.84 | 31 |
| 7 | 05/04/2025 | 09:05:49 | 74.04, 32.56 | 58.14 | 05/04/2025 | 09:05:13 | 74.06, 32.49 | 58.18 | 3.28 | 36 |
| 8 | 05/04/2025 | 09:56:34 | -74.07,-160.21 | 121.83 | 05/04/2025 | 09:55:55 | -74.05,-160.21 | 121.85 | 2.91 | 39 |
| 9 | 05/04/2025 | 10:47:19 | 74.04, 7.19 | 58.12 | 05/04/2025 | 10:46:35 | 74.04, 7.10 | 58.14 | 2.61 | 44 |
| 10 | 05/04/2025 | 11:38:04 | -74.07, 174.41 | 121.85 | 05/04/2025 | 11:37:16 | -74.08, 174.52 | 121.84 | 3.42 | 48 |
| 11 | 05/04/2025 | 12:28:49 | 74.04, -18.19 | 58.10 | 05/04/2025 | 12:27:56 | 74.07, -18.17 | 58.14 | 3.53 | 53 |
| 12 | 05/04/2025 | 13:19:34 | -74.07, 149.03 | 121.87 | 05/04/2025 | 13:18:38 | -74.06, 149.13 | 121.88 | 3.55 | 56 |
| 13 | 05/04/2025 | 14:10:19 | 74.04, -43.57 | 58.08 | 05/04/2025 | 14:09:18 | 74.05, -43.56 | 58.11 | 1.27 | 61 |
| 14 | 05/04/2025 | 15:01:03 | -74.03, 123.78 | 121.94 | 05/04/2025 | 15:00:00 | -74.04, 123.75 | 121.92 | 1.75 | 63 |
| 15 | 05/04/2025 | 15:51:49 | 74.04, -68.94 | 58.06 | 05/04/2025 | 15:50:40 | 74.03, -68.94 | 58.07 | 1.00 | 69 |
| 16 | 05/04/2025 | 16:42:33 | -74.03, 98.40 | 121.96 | 05/04/2025 | 16:41:22 | -74.02, 98.36 | 121.95 | 1.57 | 71 |
| 17 | 05/04/2025 | 17:33:17 | 73.94, -94.08 | 57.93 | 05/04/2025 | 17:32:03 | 73.96, -94.45 | 57.99 | 11.73 | 74 |
| 18 | 05/04/2025 | 18:24:00 | -73.88, 73.39 | 122.15 | 05/04/2025 | 18:22:47 | -73.85, 72.62 | 122.11 | 24.00 | 73 |
| 19 | 05/04/2025 | 19:14:41 | 73.64,-118.74 | 57.58 | 05/04/2025 | 19:13:31 | 73.64,-120.54 | 57.70 | 56.24 | 70 |
| 20 | 05/04/2025 | 20:05:23 | -73.53, 48.83 | 122.55 | 05/04/2025 | 20:04:15 | -73.53, 46.54 | 122.40 | 72.03 | 68 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 5/4/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 05/04/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B