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: 2/27/2025
| 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 | 03:22:56 | -71.36, -56.32 | 104.91 | 03/11/2025 | 03:21:44 | -71.31, -57.38 | 104.89 | 38.35 | 72 |
| 2 | 03/11/2025 | 04:13:47 | 71.62, 110.53 | 75.36 | 03/11/2025 | 04:12:37 | 71.64, 110.48 | 75.40 | 3.04 | 70 |
| 3 | 03/11/2025 | 05:04:32 | -71.68, -82.25 | 104.60 | 03/11/2025 | 05:03:34 | -71.66, -82.23 | 104.61 | 2.42 | 58 |
| 4 | 03/11/2025 | 05:55:18 | 71.68, 85.05 | 75.39 | 03/11/2025 | 05:54:33 | 71.68, 85.07 | 75.40 | 0.57 | 45 |
| 5 | 03/11/2025 | 06:46:02 | -71.68,-107.64 | 104.62 | 03/11/2025 | 06:45:30 | -71.70,-107.64 | 104.60 | 1.26 | 32 |
| 6 | 03/11/2025 | 07:36:49 | 71.74, 59.57 | 75.43 | 03/11/2025 | 07:36:29 | 71.72, 59.66 | 75.41 | 3.49 | 20 |
| 7 | 03/11/2025 | 08:27:33 | -71.74,-133.12 | 104.59 | 03/11/2025 | 08:27:26 | -71.73,-133.06 | 104.60 | 2.40 | 7 |
| 8 | 03/11/2025 | 09:18:19 | 71.74, 34.19 | 75.41 | 03/11/2025 | 09:18:25 | 71.76, 34.24 | 75.42 | 2.56 | 6 |
| 9 | 03/11/2025 | 10:09:03 | -71.75,-158.50 | 104.61 | 03/11/2025 | 10:09:22 | -71.77,-158.47 | 104.59 | 2.81 | 19 |
| 10 | 03/11/2025 | 10:59:49 | 71.75, 8.80 | 75.39 | 03/11/2025 | 11:00:22 | 71.75, 8.74 | 75.38 | 2.35 | 33 |
| 11 | 03/11/2025 | 11:50:33 | -71.75, 176.11 | 104.63 | 03/11/2025 | 11:51:19 | -71.76, 176.02 | 104.63 | 3.14 | 46 |
| 12 | 03/11/2025 | 12:41:20 | 71.81, -16.68 | 75.42 | 03/11/2025 | 12:42:18 | 71.78, -16.68 | 75.38 | 2.67 | 58 |
| 13 | 03/11/2025 | 13:32:04 | -71.81, 150.63 | 104.60 | 03/11/2025 | 13:33:15 | -71.79, 150.61 | 104.63 | 2.00 | 71 |
| 14 | 03/11/2025 | 14:22:57 | 72.17, -42.75 | 75.79 | 03/11/2025 | 14:24:08 | 72.13, -41.49 | 75.67 | 43.13 | 71 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/27/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 02/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19