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: 9/26/2024
| 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 | 09/26/2024 | 22:11:54 | -70.17, 23.32 | 108.22 | 09/26/2024 | 22:12:55 | -70.15, 23.28 | 108.24 | 2.53 | 61 |
| 2 | 09/26/2024 | 23:02:38 | 70.03,-169.16 | 71.66 | 09/26/2024 | 23:02:22 | 70.05,-169.21 | 71.68 | 3.07 | 16 |
| 3 | 09/26/2024 | 23:53:10 | -69.43, -0.95 | 108.94 | 09/26/2024 | 23:52:00 | -69.50, -2.34 | 108.86 | 54.82 | 70 |
| 4 | 09/29/2024 | 14:28:54 | -70.15, 139.11 | 107.21 | 09/29/2024 | 14:29:28 | -70.12, 139.11 | 107.23 | 2.61 | 34 |
| 5 | 09/29/2024 | 15:19:38 | 70.01, -53.37 | 72.67 | 09/29/2024 | 15:18:55 | 70.02, -53.39 | 72.68 | 1.37 | 43 |
| 6 | 10/02/2024 | 05:55:16 | 70.43, 87.11 | 74.11 | 10/02/2024 | 05:56:27 | 70.36, 87.69 | 74.03 | 23.22 | 71 |
| 7 | 10/02/2024 | 06:45:53 | -70.09,-105.04 | 106.23 | 10/02/2024 | 06:46:00 | -70.09,-105.06 | 106.23 | 0.92 | 7 |
| 8 | 10/02/2024 | 07:36:37 | 69.95, 62.47 | 73.65 | 10/02/2024 | 07:35:27 | 69.98, 62.43 | 73.68 | 3.29 | 70 |
| 9 | 10/04/2024 | 22:12:09 | 70.13,-156.66 | 74.84 | 10/04/2024 | 22:13:00 | 70.15,-156.73 | 74.85 | 3.27 | 51 |
| 10 | 10/04/2024 | 23:02:51 | -70.05, 10.78 | 105.23 | 10/04/2024 | 23:02:30 | -70.04, 10.75 | 105.24 | 1.24 | 21 |
| 11 | 10/04/2024 | 23:53:18 | 69.01, 179.59 | 73.74 | 10/04/2024 | 23:52:12 | 69.10, 177.12 | 73.84 | 98.69 | 66 |
| 12 | 10/07/2024 | 14:29:08 | 70.11, -40.87 | 75.85 | 10/07/2024 | 14:29:30 | 70.09, -40.93 | 75.82 | 3.08 | 22 |
| 13 | 10/07/2024 | 15:19:50 | -70.03, 126.57 | 104.23 | 10/07/2024 | 15:18:59 | -70.05, 126.64 | 104.21 | 3.28 | 51 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/26/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/26/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9