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: 9/14/2024
| 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 | 09/16/2024 | 06:45:20 | -70.15,-105.04 | 112.36 | 09/16/2024 | 06:45:52 | -70.15,-104.97 | 112.37 | 3.03 | 32 |
| 2 | 09/16/2024 | 07:36:04 | 70.03, 62.46 | 67.53 | 09/16/2024 | 07:35:19 | 70.04, 62.53 | 67.54 | 3.13 | 45 |
| 3 | 09/18/2024 | 22:11:38 | 70.22,-156.71 | 68.73 | 09/18/2024 | 22:12:48 | 70.23,-156.58 | 68.74 | 4.95 | 70 |
| 4 | 09/18/2024 | 23:02:19 | -70.08, 10.82 | 111.40 | 09/18/2024 | 23:02:19 | -70.07, 10.81 | 111.42 | 1.70 | 0 |
| 5 | 09/18/2024 | 23:53:00 | 69.80, 178.56 | 68.32 | 09/18/2024 | 23:51:48 | 69.85, 178.15 | 68.38 | 16.84 | 72 |
| 6 | 09/21/2024 | 14:28:37 | 70.13, -40.81 | 69.67 | 09/21/2024 | 14:29:14 | 70.14, -40.81 | 69.68 | 1.34 | 37 |
| 7 | 09/21/2024 | 15:19:19 | -70.04, 126.64 | 110.41 | 09/21/2024 | 15:18:44 | -70.03, 126.67 | 110.42 | 1.51 | 35 |
| 8 | 09/24/2024 | 05:54:56 | -70.40, -92.79 | 109.03 | 09/24/2024 | 05:56:08 | -70.32, -92.28 | 109.11 | 20.81 | 72 |
| 9 | 09/24/2024 | 06:45:36 | 70.07, 75.04 | 70.65 | 09/24/2024 | 06:45:37 | 70.09, 75.03 | 70.68 | 3.16 | 1 |
| 10 | 09/24/2024 | 07:36:18 | -69.98,-117.51 | 109.43 | 09/24/2024 | 07:35:07 | -69.99,-117.48 | 109.42 | 1.32 | 71 |
| 11 | 09/26/2024 | 22:11:51 | -70.16, 23.35 | 108.23 | 09/26/2024 | 22:12:31 | -70.16, 23.41 | 108.23 | 2.15 | 40 |
| 12 | 09/26/2024 | 23:02:35 | 70.03,-169.15 | 71.66 | 09/26/2024 | 23:01:58 | 70.04,-169.12 | 71.66 | 1.18 | 37 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/14/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/14/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9