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: 12/18/2024
| 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 | 12/18/2024 | 13:39:08 | 70.23, -28.44 | 93.56 | 12/18/2024 | 13:40:13 | 70.25, -28.37 | 93.57 | 2.95 | 65 |
| 2 | 12/18/2024 | 14:29:50 | -70.12, 139.05 | 86.56 | 12/18/2024 | 14:29:43 | -70.13, 139.10 | 86.55 | 2.15 | 7 |
| 3 | 12/18/2024 | 15:20:27 | 69.66, -52.95 | 92.97 | 12/18/2024 | 15:19:16 | 69.70, -53.86 | 93.03 | 35.41 | 71 |
| 4 | 12/21/2024 | 05:55:59 | 70.21, 87.38 | 93.57 | 12/21/2024 | 05:56:43 | 70.18, 87.41 | 93.53 | 3.32 | 44 |
| 5 | 12/21/2024 | 06:46:41 | -70.10,-105.13 | 86.55 | 12/21/2024 | 06:46:13 | -70.07,-105.11 | 86.58 | 3.24 | 28 |
| 6 | 12/23/2024 | 21:22:23 | -71.17, 34.29 | 85.46 | 12/23/2024 | 21:23:29 | -71.09, 37.03 | 85.59 | 98.90 | 66 |
| 7 | 12/23/2024 | 22:12:49 | 70.14,-156.73 | 93.48 | 12/23/2024 | 22:13:11 | 70.17,-156.72 | 93.50 | 3.12 | 22 |
| 8 | 12/23/2024 | 23:03:31 | -70.03, 10.76 | 86.64 | 12/23/2024 | 23:02:41 | -70.06, 10.76 | 86.61 | 3.43 | 50 |
| 9 | 12/26/2024 | 13:38:58 | -70.39, 151.36 | 86.35 | 12/26/2024 | 13:40:09 | -70.33, 151.76 | 86.42 | 16.19 | 71 |
| 10 | 12/26/2024 | 14:29:38 | 70.09, -40.87 | 93.35 | 12/26/2024 | 14:29:38 | 70.11, -40.91 | 93.37 | 2.67 | 0 |
| 11 | 12/26/2024 | 15:20:21 | -70.03, 126.54 | 86.72 | 12/26/2024 | 15:19:08 | -70.00, 126.57 | 86.74 | 3.29 | 73 |
| 12 | 12/29/2024 | 05:55:45 | -70.19, -92.55 | 86.68 | 12/29/2024 | 05:56:38 | -70.17, -92.58 | 86.71 | 2.89 | 53 |
| 13 | 12/29/2024 | 06:46:28 | 70.05, 74.97 | 93.18 | 12/29/2024 | 06:46:05 | 70.05, 74.90 | 93.18 | 2.75 | 23 |
| 14 | 12/29/2024 | 07:36:56 | -69.20,-116.47 | 87.70 | 12/29/2024 | 07:35:48 | -69.23,-118.59 | 87.62 | 83.72 | 68 |
| 15 | 12/31/2024 | 22:12:35 | -70.17, 23.27 | 86.89 | 12/31/2024 | 22:13:03 | -70.17, 23.32 | 86.89 | 2.05 | 28 |
| 16 | 12/31/2024 | 23:03:18 | 70.03,-169.21 | 92.97 | 12/31/2024 | 23:02:30 | 70.05,-169.20 | 93.00 | 2.92 | 48 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/18/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/18/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9