Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/11/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 03/11/2025 | 04:13:49 | 71.67, 110.43 | 75.41 | 03/11/2025 | 04:12:38 | 71.65, 110.49 | 75.41 | 2.89 | 71 |
| 2 | 03/11/2025 | 05:04:32 | -71.64, -82.19 | 104.64 | 03/11/2025 | 05:03:35 | -71.66, -82.24 | 104.61 | 2.73 | 57 |
| 3 | 03/11/2025 | 05:55:19 | 71.68, 85.05 | 75.39 | 03/11/2025 | 05:54:34 | 71.69, 85.07 | 75.41 | 1.66 | 45 |
| 4 | 03/11/2025 | 06:46:03 | -71.70,-107.67 | 104.61 | 03/11/2025 | 06:45:31 | -71.69,-107.66 | 104.60 | 0.40 | 32 |
| 5 | 03/11/2025 | 07:36:50 | 71.74, 59.57 | 75.43 | 03/11/2025 | 07:36:30 | 71.73, 59.66 | 75.42 | 3.31 | 20 |
| 6 | 03/11/2025 | 08:27:34 | -71.75,-133.14 | 104.57 | 03/11/2025 | 08:27:27 | -71.73,-133.07 | 104.60 | 3.50 | 7 |
| 7 | 03/11/2025 | 09:18:20 | 71.74, 34.19 | 75.40 | 03/11/2025 | 09:18:27 | 71.72, 34.16 | 75.38 | 2.79 | 7 |
| 8 | 03/11/2025 | 10:09:04 | -71.76,-158.53 | 104.60 | 03/11/2025 | 10:09:23 | -71.77,-158.48 | 104.59 | 2.23 | 19 |
| 9 | 03/11/2025 | 10:59:50 | 71.75, 8.80 | 75.38 | 03/11/2025 | 11:00:23 | 71.76, 8.75 | 75.39 | 2.21 | 33 |
| 10 | 03/11/2025 | 11:50:34 | -71.76, 176.09 | 104.62 | 03/11/2025 | 11:51:20 | -71.76, 176.01 | 104.63 | 2.68 | 46 |
| 11 | 03/11/2025 | 12:41:21 | 71.80, -16.68 | 75.42 | 03/11/2025 | 12:42:19 | 71.80, -16.67 | 75.40 | 1.09 | 58 |
| 12 | 03/11/2025 | 13:32:05 | -71.82, 150.61 | 104.58 | 03/11/2025 | 13:33:16 | -71.80, 150.60 | 104.62 | 2.73 | 71 |
| 13 | 03/11/2025 | 14:22:58 | 72.17, -42.75 | 75.78 | 03/11/2025 | 14:24:09 | 72.14, -41.48 | 75.68 | 43.34 | 71 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/11/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 03/11/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19