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: 7/7/2023
| 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 | 07/07/2023 | 13:51:14 | 70.23, -31.45 | 47.64 | 07/07/2023 | 13:51:59 | 70.21, -31.49 | 47.61 | 3.33 | 45 |
| 2 | 07/07/2023 | 14:41:56 | -70.14, 136.00 | 132.45 | 07/07/2023 | 14:41:28 | -70.15, 136.05 | 132.45 | 1.95 | 28 |
| 3 | 07/10/2023 | 05:17:42 | -71.17, -84.54 | 131.05 | 07/10/2023 | 05:18:48 | -71.09, -81.92 | 131.24 | 94.53 | 66 |
| 4 | 07/10/2023 | 06:08:09 | 70.17, 84.40 | 47.90 | 07/10/2023 | 06:08:30 | 70.17, 84.34 | 47.90 | 2.21 | 21 |
| 5 | 07/10/2023 | 06:58:51 | -70.08,-108.14 | 132.20 | 07/10/2023 | 06:58:00 | -70.06,-108.19 | 132.21 | 2.74 | 51 |
| 6 | 07/12/2023 | 21:34:21 | -70.28, 32.68 | 131.64 | 07/12/2023 | 21:35:33 | -70.28, 32.73 | 131.65 | 1.65 | 72 |
| 7 | 07/12/2023 | 22:25:05 | 70.17,-159.84 | 48.26 | 07/12/2023 | 22:25:00 | 70.17,-159.78 | 48.26 | 2.27 | 5 |
| 8 | 07/12/2023 | 23:15:44 | -69.92, 7.87 | 132.01 | 07/12/2023 | 23:14:32 | -69.95, 7.54 | 131.95 | 13.03 | 72 |
| 9 | 07/15/2023 | 13:51:15 | -70.23, 148.53 | 131.28 | 07/15/2023 | 13:52:02 | -70.26, 148.58 | 131.27 | 3.42 | 47 |
| 10 | 07/15/2023 | 14:41:59 | 70.13, -44.00 | 48.62 | 07/15/2023 | 14:41:30 | 70.10, -44.01 | 48.59 | 3.66 | 29 |
| 11 | 07/18/2023 | 05:17:43 | 71.08, 95.60 | 50.06 | 07/18/2023 | 05:18:50 | 70.97, 97.91 | 49.86 | 84.64 | 67 |
| 12 | 07/18/2023 | 06:08:10 | -70.19, -95.64 | 130.88 | 07/18/2023 | 06:08:32 | -70.21, -95.60 | 130.86 | 3.25 | 22 |
| 13 | 07/18/2023 | 06:58:54 | 70.09, 71.82 | 49.02 | 07/18/2023 | 06:57:59 | 70.10, 71.89 | 49.04 | 3.09 | 55 |
| 14 | 07/20/2023 | 21:34:23 | 70.26,-147.31 | 49.68 | 07/20/2023 | 21:35:32 | 70.25,-147.29 | 49.66 | 1.30 | 69 |
| 15 | 07/20/2023 | 22:25:05 | -70.15, 20.18 | 130.43 | 07/20/2023 | 22:25:02 | -70.15, 20.19 | 130.44 | 0.60 | 3 |
| 16 | 07/20/2023 | 23:15:44 | 69.79,-171.96 | 49.20 | 07/20/2023 | 23:14:32 | 69.87,-172.56 | 49.31 | 24.35 | 72 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/7/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 07/07/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9