Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/21/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 12/21/2024 | 05:55:58 | 70.17, 87.44 | 93.53 | 12/21/2024 | 05:56:44 | 70.17, 87.39 | 93.53 | 1.97 | 46 |
| 2 | 12/21/2024 | 06:46:40 | -70.06,-105.07 | 86.59 | 12/21/2024 | 06:46:14 | -70.06,-105.13 | 86.59 | 2.29 | 26 |
| 3 | 12/23/2024 | 22:12:49 | 70.15,-156.75 | 93.49 | 12/23/2024 | 22:13:14 | 70.17,-156.73 | 93.51 | 2.69 | 25 |
| 4 | 12/23/2024 | 23:03:31 | -70.04, 10.73 | 86.63 | 12/23/2024 | 23:02:44 | -70.06, 10.75 | 86.61 | 2.42 | 47 |
| 5 | 12/26/2024 | 13:39:02 | -70.55, 151.09 | 86.17 | 12/26/2024 | 13:40:13 | -70.46, 151.92 | 86.29 | 32.53 | 71 |
| 6 | 12/26/2024 | 14:29:40 | 70.15, -40.96 | 93.41 | 12/26/2024 | 14:29:44 | 70.13, -40.91 | 93.39 | 2.77 | 4 |
| 7 | 12/26/2024 | 15:20:22 | -70.04, 126.52 | 86.71 | 12/26/2024 | 15:19:14 | -70.02, 126.57 | 86.72 | 2.55 | 68 |
| 8 | 12/29/2024 | 05:55:45 | -70.20, -92.56 | 86.67 | 12/29/2024 | 05:56:45 | -70.21, -92.55 | 86.66 | 1.94 | 60 |
| 9 | 12/29/2024 | 06:46:29 | 70.11, 74.89 | 93.24 | 12/29/2024 | 06:46:12 | 70.10, 74.93 | 93.23 | 1.87 | 17 |
| 10 | 12/29/2024 | 07:37:01 | -69.47,-116.85 | 87.43 | 12/29/2024 | 07:35:51 | -69.50,-118.26 | 87.36 | 55.15 | 70 |
| 11 | 12/31/2024 | 22:12:35 | -70.17, 23.27 | 86.89 | 12/31/2024 | 22:13:14 | -70.14, 23.23 | 86.92 | 3.06 | 39 |
| 12 | 12/31/2024 | 23:03:19 | 70.08,-169.28 | 93.02 | 12/31/2024 | 23:02:40 | 70.08,-169.21 | 93.03 | 3.00 | 39 |
| 13 | 01/03/2025 | 13:38:54 | 70.84, -29.33 | 93.59 | 01/03/2025 | 13:40:02 | 70.73, -27.64 | 93.43 | 63.14 | 68 |
| 14 | 01/03/2025 | 14:29:25 | -70.15, 139.08 | 87.14 | 01/03/2025 | 14:29:41 | -70.14, 139.11 | 87.16 | 2.12 | 16 |
| 15 | 01/03/2025 | 15:20:08 | 70.01, -53.39 | 92.71 | 01/03/2025 | 15:19:08 | 70.02, -53.41 | 92.73 | 1.18 | 60 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/21/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/21/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9