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: 1/1/2025
| 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 | 01/06/2025 | 07:37:22 | 71.37, 60.19 | 93.84 | 01/06/2025 | 07:36:15 | 71.39, 57.77 | 93.98 | 85.85 | 67 |
| 2 | 01/06/2025 | 08:28:19 | -72.04,-133.72 | 85.45 | 01/06/2025 | 08:27:04 | -72.05,-133.71 | 85.42 | 1.71 | 75 |
| 3 | 01/06/2025 | 09:19:05 | 72.05, 33.56 | 94.56 | 01/06/2025 | 09:17:59 | 72.05, 33.55 | 94.57 | 0.49 | 66 |
| 4 | 01/06/2025 | 10:09:49 | -72.05,-159.12 | 85.45 | 01/06/2025 | 10:09:01 | -72.05,-159.20 | 85.43 | 2.62 | 48 |
| 5 | 01/06/2025 | 11:00:35 | 72.06, 8.16 | 94.57 | 01/06/2025 | 10:59:55 | 72.10, 8.16 | 94.61 | 3.78 | 40 |
| 6 | 01/06/2025 | 11:51:20 | -72.12, 175.38 | 85.39 | 01/06/2025 | 11:50:57 | -72.10, 175.42 | 85.40 | 1.91 | 23 |
| 7 | 01/06/2025 | 12:42:06 | 72.13, -17.33 | 94.63 | 01/06/2025 | 12:41:52 | 72.10, -17.33 | 94.60 | 3.59 | 14 |
| 8 | 01/06/2025 | 13:32:50 | -72.13, 149.98 | 85.38 | 01/06/2025 | 13:32:53 | -72.15, 150.03 | 85.36 | 2.99 | 3 |
| 9 | 01/06/2025 | 14:23:36 | 72.14, -42.73 | 94.63 | 01/06/2025 | 14:23:48 | 72.15, -42.71 | 94.64 | 0.80 | 12 |
| 10 | 01/06/2025 | 15:14:20 | -72.14, 124.58 | 85.37 | 01/06/2025 | 15:14:50 | -72.15, 124.54 | 85.37 | 1.69 | 30 |
| 11 | 01/06/2025 | 16:05:06 | 72.16, -68.13 | 94.64 | 01/06/2025 | 16:05:45 | 72.14, -68.20 | 94.63 | 2.66 | 39 |
| 12 | 01/06/2025 | 16:55:51 | -72.21, 99.08 | 85.31 | 01/06/2025 | 16:56:46 | -72.20, 99.16 | 85.33 | 2.54 | 55 |
| 13 | 01/06/2025 | 17:46:37 | 72.22, -93.63 | 94.70 | 01/06/2025 | 17:47:41 | 72.19, -93.59 | 94.66 | 3.32 | 64 |
| 14 | 01/06/2025 | 18:37:26 | -72.47, 73.18 | 85.03 | 01/06/2025 | 18:38:38 | -72.45, 74.18 | 85.11 | 33.64 | 72 |
| 15 | 01/06/2025 | 19:28:19 | 72.84,-120.26 | 95.37 | 01/06/2025 | 19:29:26 | 72.79,-117.81 | 95.21 | 80.84 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/1/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/01/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19