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: 7/31/2023
| 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 | 07/31/2023 | 13:51:17 | -70.22, 148.52 | 128.03 | 07/31/2023 | 13:52:09 | -70.20, 148.51 | 128.06 | 1.94 | 52 |
| 2 | 07/31/2023 | 14:42:01 | 70.11, -44.00 | 51.87 | 07/31/2023 | 14:41:36 | 70.11, -43.98 | 51.87 | 0.92 | 25 |
| 3 | 07/31/2023 | 15:32:27 | -69.16, 124.69 | 129.11 | 07/31/2023 | 15:31:20 | -69.22, 122.44 | 128.96 | 89.16 | 67 |
| 4 | 08/03/2023 | 06:08:11 | -70.16, -95.62 | 127.42 | 08/03/2023 | 06:08:41 | -70.15, -95.68 | 127.42 | 2.21 | 30 |
| 5 | 08/03/2023 | 06:58:55 | 70.05, 71.85 | 52.48 | 08/03/2023 | 06:58:08 | 70.06, 71.83 | 52.50 | 1.45 | 47 |
| 6 | 08/05/2023 | 21:34:27 | 70.47,-147.66 | 53.62 | 08/05/2023 | 21:35:39 | 70.36,-147.14 | 53.48 | 22.55 | 72 |
| 7 | 08/05/2023 | 22:25:05 | -70.15, 20.15 | 126.71 | 08/05/2023 | 22:25:11 | -70.14, 20.17 | 126.73 | 1.80 | 6 |
| 8 | 08/05/2023 | 23:15:49 | 70.05,-172.38 | 53.20 | 08/05/2023 | 23:14:38 | 70.04,-172.32 | 53.19 | 2.54 | 71 |
| 9 | 08/08/2023 | 13:51:17 | 70.21, -31.48 | 54.09 | 08/08/2023 | 13:52:12 | 70.21, -31.48 | 54.08 | 0.14 | 55 |
| 10 | 08/08/2023 | 14:41:59 | -70.10, 135.99 | 126.02 | 08/08/2023 | 14:41:42 | -70.10, 135.99 | 126.02 | 0.71 | 17 |
| 11 | 08/08/2023 | 15:32:29 | 69.26, -55.46 | 53.11 | 08/08/2023 | 15:31:21 | 69.33, -57.41 | 53.27 | 77.33 | 68 |
| 12 | 08/11/2023 | 06:08:11 | 70.16, 84.35 | 54.82 | 08/11/2023 | 06:08:42 | 70.19, 84.38 | 54.83 | 2.82 | 31 |
| 13 | 08/11/2023 | 06:58:53 | -70.06,-108.17 | 125.29 | 08/11/2023 | 06:58:12 | -70.08,-108.14 | 125.26 | 2.81 | 41 |
| 14 | 08/13/2023 | 21:34:29 | -70.64, 32.05 | 123.89 | 08/13/2023 | 21:35:40 | -70.53, 33.11 | 124.06 | 41.24 | 71 |
| 15 | 08/13/2023 | 22:25:05 | 70.13,-159.83 | 55.58 | 08/13/2023 | 22:25:12 | 70.14,-159.80 | 55.59 | 2.05 | 7 |
| 16 | 08/13/2023 | 23:15:47 | -70.02, 7.66 | 124.53 | 08/13/2023 | 23:14:42 | -70.04, 7.68 | 124.50 | 2.56 | 65 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/31/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 07/31/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9