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: 12/30/2022
| 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 | 12/30/2022 | 06:57:38 | -70.32,-108.49 | 86.57 | 12/30/2022 | 06:58:49 | -70.23,-107.99 | 86.68 | 21.46 | 71 |
| 2 | 12/30/2022 | 07:48:18 | 69.98, 59.34 | 93.08 | 12/30/2022 | 07:48:18 | 70.01, 59.35 | 93.11 | 3.40 | 0 |
| 3 | 12/30/2022 | 08:39:00 | -69.90,-133.22 | 87.00 | 12/30/2022 | 08:37:48 | -69.90,-133.17 | 87.00 | 1.83 | 72 |
| 4 | 01/01/2023 | 23:14:30 | -70.08, 7.66 | 87.02 | 01/01/2023 | 23:15:22 | -70.05, 7.63 | 87.05 | 2.80 | 52 |
| 5 | 01/02/2023 | 00:05:14 | 69.95, 175.16 | 92.85 | 01/02/2023 | 00:04:49 | 69.94, 175.13 | 92.85 | 1.36 | 25 |
| 6 | 01/02/2023 | 00:55:40 | -69.02, -16.18 | 88.11 | 01/02/2023 | 00:54:33 | -69.07, -18.42 | 88.00 | 89.14 | 67 |
| 7 | 01/04/2023 | 14:41:01 | 71.02, -45.41 | 93.73 | 01/04/2023 | 14:42:07 | 70.95, -42.79 | 93.58 | 95.26 | 66 |
| 8 | 01/04/2023 | 15:31:26 | -70.05, 123.47 | 87.30 | 01/04/2023 | 15:31:52 | -70.02, 123.47 | 87.33 | 2.61 | 26 |
| 9 | 01/04/2023 | 16:22:10 | 69.92, -69.03 | 92.57 | 01/04/2023 | 16:21:19 | 69.91, -69.04 | 92.57 | 1.15 | 51 |
| 10 | 01/07/2023 | 06:57:39 | 70.11, 71.83 | 92.47 | 01/07/2023 | 06:58:50 | 70.13, 71.86 | 92.48 | 2.71 | 71 |
| 11 | 01/07/2023 | 07:48:21 | -70.02,-120.72 | 87.63 | 01/07/2023 | 07:48:20 | -70.03,-120.65 | 87.63 | 2.94 | 1 |
| 12 | 01/07/2023 | 08:39:02 | 69.74, 47.01 | 92.08 | 01/07/2023 | 08:37:49 | 69.80, 46.68 | 92.16 | 14.23 | 73 |
| 13 | 01/09/2023 | 23:14:34 | 70.04,-172.30 | 92.04 | 01/09/2023 | 23:15:20 | 70.05,-172.36 | 92.05 | 2.96 | 46 |
| 14 | 01/10/2023 | 00:05:16 | -69.95, -4.85 | 88.06 | 01/10/2023 | 00:04:50 | -69.96, -4.87 | 88.05 | 0.83 | 26 |
| 15 | 01/12/2023 | 14:41:02 | -70.98, 134.65 | 87.37 | 01/12/2023 | 14:42:08 | -70.90, 137.12 | 87.54 | 90.44 | 66 |
| 16 | 01/12/2023 | 15:31:30 | 70.03, -56.51 | 91.63 | 01/12/2023 | 15:31:49 | 70.01, -56.53 | 91.61 | 1.85 | 19 |
| 17 | 01/12/2023 | 16:22:12 | -69.94, 110.94 | 88.48 | 01/12/2023 | 16:21:19 | -69.92, 110.96 | 88.49 | 2.68 | 53 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/30/2022
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/30/2022 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9