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: 4/23/2024
| 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 | 04/23/2024 | 20:57:09 | 71.11,-139.39 | 58.16 | 04/23/2024 | 20:58:15 | 70.99,-137.00 | 57.98 | 87.30 | 66 |
| 2 | 04/23/2024 | 21:47:35 | -70.17, 29.45 | 122.84 | 04/23/2024 | 21:47:58 | -70.16, 29.39 | 122.85 | 2.21 | 23 |
| 3 | 04/23/2024 | 22:38:19 | 70.07,-163.09 | 57.05 | 04/23/2024 | 22:37:25 | 70.05,-163.12 | 57.04 | 2.09 | 54 |
| 4 | 04/26/2024 | 13:13:44 | 70.22, -22.17 | 56.36 | 04/26/2024 | 13:14:50 | 70.22, -22.25 | 56.36 | 2.95 | 66 |
| 5 | 04/26/2024 | 14:04:27 | -70.16, 145.23 | 123.71 | 04/26/2024 | 14:04:19 | -70.16, 145.30 | 123.71 | 2.70 | 8 |
| 6 | 04/26/2024 | 14:55:03 | 69.64, -46.68 | 55.75 | 04/26/2024 | 14:53:52 | 69.72, -47.67 | 55.85 | 39.09 | 71 |
| 7 | 04/29/2024 | 05:30:34 | 70.18, 93.66 | 55.49 | 04/29/2024 | 05:31:09 | 70.20, 93.63 | 55.49 | 1.85 | 35 |
| 8 | 04/29/2024 | 06:21:16 | -70.07, -98.85 | 124.64 | 04/29/2024 | 06:20:39 | -70.08, -98.89 | 124.63 | 1.94 | 37 |
| 9 | 05/01/2024 | 20:56:47 | -70.57, 41.52 | 124.92 | 05/01/2024 | 20:57:58 | -70.44, 42.25 | 125.08 | 30.91 | 71 |
| 10 | 05/01/2024 | 21:47:25 | 70.17,-150.54 | 54.66 | 05/01/2024 | 21:47:28 | 70.15,-150.51 | 54.64 | 2.08 | 3 |
| 11 | 05/01/2024 | 22:38:07 | -70.06, 16.95 | 125.48 | 05/01/2024 | 22:36:58 | -70.04, 16.96 | 125.49 | 1.67 | 69 |
| 12 | 05/04/2024 | 13:13:31 | -70.20, 157.88 | 126.08 | 05/04/2024 | 13:14:19 | -70.21, 157.85 | 126.08 | 1.40 | 48 |
| 13 | 05/04/2024 | 14:04:14 | 70.07, -34.60 | 53.77 | 05/04/2024 | 14:03:46 | 70.09, -34.68 | 53.79 | 3.67 | 28 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/23/2024
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/23/2024 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9