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: 12/31/2024
| 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 | 07:37:23 | 71.39, 60.14 | 93.87 | 01/06/2025 | 07:36:15 | 71.41, 57.82 | 94.00 | 82.02 | 68 |
| 2 | 01/06/2025 | 08:28:19 | -72.02,-133.68 | 85.48 | 01/06/2025 | 08:27:05 | -72.03,-133.75 | 85.44 | 3.14 | 74 |
| 3 | 01/06/2025 | 09:19:06 | 72.08, 33.51 | 94.59 | 01/06/2025 | 09:17:59 | 72.08, 33.61 | 94.60 | 3.41 | 67 |
| 4 | 01/06/2025 | 10:09:50 | -72.08,-159.18 | 85.42 | 01/06/2025 | 10:09:01 | -72.08,-159.14 | 85.41 | 1.21 | 49 |
| 5 | 01/06/2025 | 11:00:36 | 72.09, 8.11 | 94.60 | 01/06/2025 | 10:59:56 | 72.08, 8.12 | 94.59 | 1.94 | 40 |
| 6 | 01/06/2025 | 11:51:20 | -72.09, 175.43 | 85.41 | 01/06/2025 | 11:50:58 | -72.08, 175.37 | 85.42 | 2.20 | 22 |
| 7 | 01/06/2025 | 12:42:06 | 72.11, -17.29 | 94.60 | 01/06/2025 | 12:41:52 | 72.13, -17.27 | 94.63 | 2.27 | 14 |
| 8 | 01/06/2025 | 13:32:50 | -72.11, 150.03 | 85.41 | 01/06/2025 | 13:32:54 | -72.13, 149.99 | 85.38 | 3.15 | 4 |
| 9 | 01/06/2025 | 14:23:36 | 72.12, -42.69 | 94.61 | 01/06/2025 | 14:23:49 | 72.12, -42.76 | 94.62 | 2.34 | 13 |
| 10 | 01/06/2025 | 15:14:21 | -72.17, 124.53 | 85.35 | 01/06/2025 | 15:14:50 | -72.18, 124.60 | 85.34 | 2.76 | 29 |
| 11 | 01/06/2025 | 16:05:07 | 72.18, -68.19 | 94.67 | 01/06/2025 | 16:05:45 | 72.17, -68.14 | 94.65 | 1.89 | 38 |
| 12 | 01/06/2025 | 16:55:51 | -72.18, 99.13 | 85.34 | 01/06/2025 | 16:56:47 | -72.18, 99.12 | 85.35 | 0.56 | 56 |
| 13 | 01/06/2025 | 17:46:37 | 72.20, -93.59 | 94.68 | 01/06/2025 | 17:47:42 | 72.17, -93.63 | 94.64 | 3.09 | 65 |
| 14 | 01/06/2025 | 18:37:27 | -72.50, 73.13 | 85.01 | 01/06/2025 | 18:38:39 | -72.43, 74.14 | 85.13 | 34.85 | 72 |
| 15 | 01/06/2025 | 19:28:18 | 72.82,-120.22 | 95.34 | 01/06/2025 | 19:29:26 | 72.77,-117.85 | 95.19 | 77.88 | 68 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/31/2024
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/31/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19