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: 7/10/2023
| 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 | 07/10/2023 | 05:17:42 | -71.19, -84.56 | 131.03 | 07/10/2023 | 05:18:48 | -71.08, -81.94 | 131.25 | 95.07 | 66 |
| 2 | 07/10/2023 | 06:08:09 | 70.19, 84.38 | 47.91 | 07/10/2023 | 06:08:30 | 70.17, 84.33 | 47.89 | 2.83 | 21 |
| 3 | 07/10/2023 | 06:58:51 | -70.10,-108.16 | 132.18 | 07/10/2023 | 06:57:59 | -70.11,-108.13 | 132.17 | 1.75 | 52 |
| 4 | 07/12/2023 | 21:34:21 | -70.30, 32.67 | 131.62 | 07/12/2023 | 21:35:33 | -70.27, 32.72 | 131.66 | 3.12 | 72 |
| 5 | 07/12/2023 | 22:25:05 | 70.18,-159.85 | 48.27 | 07/12/2023 | 22:25:00 | 70.17,-159.78 | 48.26 | 2.91 | 5 |
| 6 | 07/12/2023 | 23:15:44 | -69.93, 7.85 | 132.00 | 07/12/2023 | 23:14:32 | -69.95, 7.54 | 131.95 | 12.14 | 72 |
| 7 | 07/15/2023 | 13:51:16 | -70.24, 148.51 | 131.28 | 07/15/2023 | 13:52:04 | -70.21, 148.51 | 131.32 | 3.46 | 48 |
| 8 | 07/15/2023 | 14:42:00 | 70.13, -44.01 | 48.62 | 07/15/2023 | 14:41:31 | 70.11, -43.99 | 48.60 | 2.99 | 29 |
| 9 | 07/18/2023 | 05:17:44 | 71.13, 95.51 | 50.12 | 07/18/2023 | 05:18:50 | 71.00, 97.95 | 49.88 | 89.35 | 66 |
| 10 | 07/18/2023 | 06:08:10 | -70.19, -95.65 | 130.88 | 07/18/2023 | 06:08:33 | -70.18, -95.65 | 130.90 | 1.22 | 23 |
| 11 | 07/18/2023 | 06:58:54 | 70.09, 71.82 | 49.02 | 07/18/2023 | 06:58:00 | 70.07, 71.84 | 49.01 | 1.70 | 54 |
| 12 | 07/20/2023 | 21:34:23 | 70.25,-147.30 | 49.67 | 07/20/2023 | 21:35:33 | 70.24,-147.32 | 49.64 | 1.99 | 70 |
| 13 | 07/20/2023 | 22:25:05 | -70.15, 20.19 | 130.44 | 07/20/2023 | 22:25:03 | -70.13, 20.16 | 130.45 | 1.93 | 2 |
| 14 | 07/20/2023 | 23:15:45 | 69.83,-172.03 | 49.25 | 07/20/2023 | 23:14:33 | 69.86,-172.58 | 49.30 | 21.04 | 72 |
| 15 | 07/23/2023 | 13:51:18 | 70.22, -31.47 | 50.16 | 07/23/2023 | 13:52:02 | 70.22, -31.45 | 50.16 | 0.81 | 44 |
| 16 | 07/23/2023 | 14:42:00 | -70.11, 136.01 | 129.95 | 07/23/2023 | 14:41:32 | -70.11, 136.03 | 129.94 | 1.22 | 28 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/10/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 07/10/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9