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: 9/12/2024
| 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 | 09/13/2024 | 14:28:18 | -70.15, 139.22 | 113.39 | 09/13/2024 | 14:29:23 | -70.17, 139.18 | 113.37 | 3.06 | 65 |
| 2 | 09/13/2024 | 15:19:03 | 70.07, -53.36 | 66.55 | 09/13/2024 | 15:18:50 | 70.07, -53.32 | 66.54 | 1.51 | 13 |
| 3 | 09/13/2024 | 16:09:37 | -69.56, 114.72 | 113.97 | 09/13/2024 | 16:08:26 | -69.63, 113.70 | 113.88 | 40.15 | 71 |
| 4 | 09/16/2024 | 06:45:20 | -70.14,-105.03 | 112.37 | 09/16/2024 | 06:45:53 | -70.12,-105.00 | 112.39 | 2.43 | 33 |
| 5 | 09/16/2024 | 07:36:04 | 70.02, 62.48 | 67.52 | 09/16/2024 | 07:35:20 | 70.02, 62.49 | 67.52 | 0.50 | 44 |
| 6 | 09/18/2024 | 22:11:39 | 70.21,-156.69 | 68.72 | 09/18/2024 | 22:12:51 | 70.20,-156.64 | 68.70 | 2.07 | 72 |
| 7 | 09/18/2024 | 23:02:19 | -70.07, 10.85 | 111.42 | 09/18/2024 | 23:02:20 | -70.09, 10.84 | 111.40 | 2.67 | 1 |
| 8 | 09/18/2024 | 23:53:01 | 69.83, 178.51 | 68.36 | 09/18/2024 | 23:51:49 | 69.87, 178.17 | 68.40 | 13.39 | 72 |
| 9 | 09/21/2024 | 14:28:37 | 70.10, -40.78 | 69.65 | 09/21/2024 | 14:29:17 | 70.12, -40.85 | 69.66 | 3.30 | 40 |
| 10 | 09/21/2024 | 15:19:19 | -70.02, 126.67 | 110.43 | 09/21/2024 | 15:18:47 | -70.01, 126.63 | 110.43 | 1.72 | 32 |
| 11 | 09/24/2024 | 05:54:59 | -70.52, -92.99 | 108.90 | 09/24/2024 | 05:56:10 | -70.45, -92.12 | 108.99 | 33.57 | 71 |
| 12 | 09/24/2024 | 06:45:37 | 70.09, 75.01 | 70.67 | 09/24/2024 | 06:45:41 | 70.11, 75.04 | 70.69 | 2.89 | 4 |
| 13 | 09/24/2024 | 07:36:19 | -70.00,-117.54 | 109.41 | 09/24/2024 | 07:35:11 | -70.01,-117.47 | 109.40 | 2.67 | 68 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/12/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/12/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9