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: 5/12/2024
| 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 | 05/13/2024 | 23:01:10 | -70.12, 10.73 | 128.65 | 05/13/2024 | 23:02:04 | -70.10, 10.74 | 128.67 | 1.51 | 54 |
| 2 | 05/13/2024 | 23:51:54 | 70.00, 178.21 | 51.23 | 05/13/2024 | 23:51:31 | 70.00, 178.23 | 51.22 | 0.77 | 23 |
| 3 | 05/14/2024 | 00:42:21 | -69.12, -13.19 | 129.69 | 05/14/2024 | 00:41:13 | -69.22, -15.18 | 129.54 | 79.55 | 68 |
| 4 | 05/16/2024 | 15:18:01 | -70.08, 126.58 | 129.31 | 05/16/2024 | 15:18:29 | -70.07, 126.58 | 129.33 | 1.27 | 28 |
| 5 | 05/16/2024 | 16:08:45 | 69.96, -65.94 | 50.56 | 05/16/2024 | 16:07:56 | 69.95, -65.93 | 50.56 | 0.93 | 49 |
| 6 | 05/19/2024 | 06:44:11 | 70.20, 74.86 | 50.25 | 05/19/2024 | 06:45:21 | 70.20, 75.04 | 50.23 | 6.96 | 70 |
| 7 | 05/19/2024 | 07:34:51 | -70.01,-117.53 | 129.96 | 05/19/2024 | 07:34:52 | -70.04,-117.56 | 129.94 | 3.26 | 1 |
| 8 | 05/19/2024 | 08:25:33 | 69.79, 50.11 | 49.81 | 05/19/2024 | 08:24:20 | 69.87, 49.85 | 49.89 | 13.11 | 73 |
| 9 | 05/21/2024 | 23:01:00 | 70.12,-169.21 | 49.61 | 05/21/2024 | 23:01:43 | 70.13,-169.15 | 49.62 | 3.07 | 43 |
| 10 | 05/21/2024 | 23:51:41 | -69.98, -1.68 | 130.55 | 05/21/2024 | 23:51:14 | -69.97, -1.75 | 130.55 | 2.70 | 27 |
| 11 | 05/24/2024 | 14:27:17 | -70.84, 138.12 | 130.13 | 05/24/2024 | 14:28:25 | -70.75, 140.02 | 130.28 | 70.53 | 68 |
| 12 | 05/24/2024 | 15:17:48 | 70.06, -53.32 | 49.05 | 05/24/2024 | 15:18:02 | 70.08, -53.31 | 49.07 | 2.49 | 14 |
| 13 | 05/24/2024 | 16:08:30 | -69.97, 114.14 | 131.06 | 05/24/2024 | 16:07:32 | -69.97, 114.17 | 131.05 | 1.31 | 58 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/12/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 05/12/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9