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: 1/7/2024
| 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 | 01/07/2024 | 14:41:06 | 70.14, -44.00 | 92.49 | 01/07/2024 | 14:42:08 | 70.15, -43.96 | 92.50 | 2.19 | 62 |
| 2 | 01/07/2024 | 15:31:48 | -70.05, 123.46 | 87.61 | 01/07/2024 | 15:31:38 | -70.04, 123.51 | 87.62 | 2.25 | 10 |
| 3 | 01/07/2024 | 16:22:23 | 69.46, -68.36 | 91.78 | 01/07/2024 | 16:21:13 | 69.50, -69.59 | 91.86 | 48.29 | 70 |
| 4 | 01/10/2024 | 06:57:59 | 70.11, 71.83 | 92.11 | 01/10/2024 | 06:58:40 | 70.09, 71.81 | 92.08 | 2.70 | 41 |
| 5 | 01/10/2024 | 07:48:40 | -69.97,-120.64 | 88.05 | 01/10/2024 | 07:48:10 | -69.98,-120.71 | 88.04 | 2.90 | 30 |
| 6 | 01/12/2024 | 22:24:23 | -71.03, 18.81 | 87.33 | 01/12/2024 | 22:25:29 | -70.92, 21.28 | 87.53 | 90.68 | 66 |
| 7 | 01/12/2024 | 23:14:51 | 70.09,-172.36 | 91.68 | 01/12/2024 | 23:15:09 | 70.11,-172.28 | 91.69 | 3.49 | 18 |
| 8 | 01/13/2024 | 00:05:32 | -69.94, -4.82 | 88.49 | 01/13/2024 | 00:04:40 | -69.95, -4.88 | 88.48 | 2.16 | 52 |
| 9 | 01/15/2024 | 14:41:01 | -70.23, 135.89 | 88.63 | 01/15/2024 | 14:42:12 | -70.21, 136.10 | 88.67 | 8.29 | 71 |
| 10 | 01/15/2024 | 15:31:43 | 70.02, -56.48 | 91.15 | 01/15/2024 | 15:31:40 | 70.05, -56.49 | 91.17 | 3.18 | 3 |
| 11 | 01/15/2024 | 16:22:24 | -69.87, 111.06 | 89.02 | 01/15/2024 | 16:21:11 | -69.89, 110.92 | 88.99 | 5.82 | 73 |
| 12 | 01/18/2024 | 06:57:52 | -70.12,-108.15 | 89.26 | 01/18/2024 | 06:58:43 | -70.14,-108.14 | 89.25 | 2.04 | 51 |
| 13 | 01/18/2024 | 07:48:36 | 70.01, 59.32 | 90.63 | 01/18/2024 | 07:48:10 | 70.02, 59.35 | 90.64 | 1.70 | 26 |
| 14 | 01/18/2024 | 08:39:02 | -69.07,-132.00 | 90.37 | 01/18/2024 | 08:37:55 | -69.09,-134.27 | 90.25 | 90.41 | 67 |
| 15 | 01/20/2024 | 23:14:45 | -70.11, 7.64 | 89.82 | 01/20/2024 | 23:15:13 | -70.09, 7.68 | 89.85 | 3.13 | 28 |
| 16 | 01/21/2024 | 00:05:28 | 69.95, 175.19 | 90.01 | 01/21/2024 | 00:04:40 | 69.97, 175.16 | 90.04 | 2.34 | 48 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/7/2024
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/07/2024 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9