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: 4/20/2025
| 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 | 05/03/2025 | 14:28:58 | 74.68, -49.84 | 59.10 | 05/03/2025 | 14:30:05 | 74.62, -47.33 | 58.89 | 74.07 | 67 |
| 2 | 05/03/2025 | 15:19:40 | -74.56, 117.81 | 121.06 | 05/03/2025 | 15:20:49 | -74.53, 119.74 | 121.21 | 57.26 | 69 |
| 3 | 05/03/2025 | 16:10:21 | 74.35, -74.34 | 58.70 | 05/03/2025 | 16:11:33 | 74.31, -73.48 | 58.59 | 26.41 | 72 |
| 4 | 05/03/2025 | 17:01:04 | -74.28, 93.17 | 121.40 | 05/03/2025 | 17:02:17 | -74.21, 93.60 | 121.50 | 15.17 | 73 |
| 5 | 05/03/2025 | 17:51:47 | 74.17, -99.25 | 58.48 | 05/03/2025 | 17:52:58 | 74.14, -99.24 | 58.43 | 3.31 | 71 |
| 6 | 05/03/2025 | 18:42:31 | -74.14, 68.13 | 121.57 | 05/03/2025 | 18:43:40 | -74.14, 68.09 | 121.58 | 1.11 | 69 |
| 7 | 05/03/2025 | 19:33:16 | 74.13,-124.53 | 58.42 | 05/03/2025 | 19:34:20 | 74.12,-124.62 | 58.39 | 3.15 | 64 |
| 8 | 05/03/2025 | 20:24:01 | -74.16, 42.73 | 121.57 | 05/03/2025 | 20:25:02 | -74.13, 42.71 | 121.62 | 3.64 | 61 |
| 9 | 05/03/2025 | 21:14:46 | 74.15,-149.94 | 58.41 | 05/03/2025 | 21:15:41 | 74.15,-149.89 | 58.40 | 1.52 | 55 |
| 10 | 05/03/2025 | 22:05:30 | -74.12, 17.44 | 121.63 | 05/03/2025 | 22:06:23 | -74.16, 17.44 | 121.61 | 3.82 | 53 |
| 11 | 05/03/2025 | 22:56:15 | 74.11,-175.22 | 58.35 | 05/03/2025 | 22:57:03 | 74.13,-175.28 | 58.36 | 3.13 | 48 |
| 12 | 05/03/2025 | 23:47:00 | -74.13, -7.96 | 121.64 | 05/03/2025 | 23:47:45 | -74.14, -7.95 | 121.65 | 0.58 | 45 |
| 13 | 05/04/2025 | 00:37:45 | 74.12, 159.38 | 58.34 | 05/04/2025 | 00:38:25 | 74.11, 159.33 | 58.33 | 1.62 | 40 |
| 14 | 05/04/2025 | 01:28:30 | -74.15, -33.37 | 121.65 | 05/04/2025 | 01:29:07 | -74.12, -33.33 | 121.69 | 3.37 | 37 |
| 15 | 05/04/2025 | 02:19:15 | 74.14, 133.97 | 58.34 | 05/04/2025 | 02:19:46 | 74.14, 134.07 | 58.33 | 3.11 | 31 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/20/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 04/20/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B