Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/18/2023
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 07/18/2023 | 05:17:44 | 71.11, 95.55 | 50.09 | 07/18/2023 | 05:18:50 | 71.01, 97.96 | 49.89 | 88.03 | 66 |
| 2 | 07/18/2023 | 06:08:10 | -70.18, -95.63 | 130.89 | 07/18/2023 | 06:08:33 | -70.18, -95.65 | 130.90 | 0.96 | 23 |
| 3 | 07/18/2023 | 06:58:54 | 70.07, 71.86 | 49.00 | 07/18/2023 | 06:58:00 | 70.08, 71.86 | 49.02 | 1.70 | 54 |
| 4 | 07/20/2023 | 21:34:23 | 70.24,-147.27 | 49.66 | 07/20/2023 | 21:35:33 | 70.22,-147.33 | 49.63 | 2.85 | 70 |
| 5 | 07/20/2023 | 22:25:05 | -70.14, 20.20 | 130.44 | 07/20/2023 | 22:25:02 | -70.16, 20.21 | 130.42 | 2.59 | 3 |
| 6 | 07/20/2023 | 23:15:45 | 69.82,-172.01 | 49.23 | 07/20/2023 | 23:14:33 | 69.84,-172.59 | 49.28 | 22.67 | 72 |
| 7 | 07/23/2023 | 13:51:18 | 70.21, -31.46 | 50.15 | 07/23/2023 | 13:52:01 | 70.23, -31.43 | 50.17 | 2.93 | 43 |
| 8 | 07/23/2023 | 14:41:59 | -70.11, 136.01 | 129.95 | 07/23/2023 | 14:41:30 | -70.12, 136.04 | 129.93 | 1.82 | 29 |
| 9 | 07/26/2023 | 05:17:42 | -71.02, -84.31 | 128.43 | 07/26/2023 | 05:18:50 | -70.92, -82.15 | 128.62 | 79.19 | 68 |
| 10 | 07/26/2023 | 06:08:12 | 70.19, 84.34 | 50.70 | 07/26/2023 | 06:08:29 | 70.16, 84.36 | 50.67 | 3.00 | 17 |
| 11 | 07/26/2023 | 06:58:53 | -70.03,-108.10 | 129.46 | 07/26/2023 | 06:57:59 | -70.05,-108.16 | 129.43 | 3.34 | 54 |
| 12 | 07/28/2023 | 21:34:22 | -70.22, 32.75 | 128.67 | 07/28/2023 | 21:35:30 | -70.23, 32.70 | 128.67 | 2.16 | 68 |
| 13 | 07/28/2023 | 22:25:06 | 70.12,-159.79 | 51.24 | 07/28/2023 | 22:24:57 | 70.11,-159.81 | 51.23 | 0.93 | 9 |
| 14 | 07/28/2023 | 23:15:43 | -69.75, 8.08 | 129.15 | 07/28/2023 | 23:14:31 | -69.79, 7.36 | 129.07 | 28.20 | 72 |
| 15 | 07/31/2023 | 13:51:17 | -70.20, 148.53 | 128.04 | 07/31/2023 | 13:51:57 | -70.21, 148.58 | 128.04 | 1.83 | 40 |
| 16 | 07/31/2023 | 14:42:01 | 70.11, -44.01 | 51.87 | 07/31/2023 | 14:41:24 | 70.10, -43.94 | 51.86 | 2.95 | 37 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/18/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 07/18/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9