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: 4/16/2024
| 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 | 04/18/2024 | 14:04:12 | 70.19, -34.73 | 59.00 | 04/18/2024 | 14:04:37 | 70.20, -34.70 | 59.00 | 1.74 | 25 |
| 2 | 04/18/2024 | 14:54:54 | -70.09, 132.75 | 121.13 | 04/18/2024 | 14:54:07 | -70.09, 132.78 | 121.12 | 1.34 | 47 |
| 3 | 04/21/2024 | 05:30:36 | -70.25, -86.42 | 121.86 | 04/21/2024 | 05:31:36 | -70.25, -86.39 | 121.87 | 1.11 | 60 |
| 4 | 04/21/2024 | 06:21:19 | 70.13, 81.07 | 58.01 | 04/21/2024 | 06:21:02 | 70.13, 81.10 | 58.02 | 1.05 | 17 |
| 5 | 04/21/2024 | 07:11:51 | -69.49,-110.67 | 122.66 | 04/21/2024 | 07:10:41 | -69.53,-112.10 | 122.58 | 56.05 | 70 |
| 6 | 04/23/2024 | 20:57:13 | 70.94,-139.14 | 57.98 | 04/23/2024 | 20:58:21 | 70.79,-137.32 | 57.79 | 68.28 | 68 |
| 7 | 04/23/2024 | 21:47:43 | -70.19, 29.37 | 122.81 | 04/23/2024 | 21:48:00 | -70.19, 29.43 | 122.81 | 2.20 | 17 |
| 8 | 04/23/2024 | 22:38:27 | 70.08,-163.15 | 57.07 | 04/23/2024 | 22:37:27 | 70.08,-163.09 | 57.07 | 2.26 | 60 |
| 9 | 04/26/2024 | 13:14:08 | 70.22, -22.27 | 56.36 | 04/26/2024 | 13:14:55 | 70.20, -22.29 | 56.34 | 1.75 | 47 |
| 10 | 04/26/2024 | 14:04:50 | -70.10, 145.22 | 123.77 | 04/26/2024 | 14:04:25 | -70.10, 145.19 | 123.78 | 1.21 | 25 |
| 11 | 04/29/2024 | 04:40:37 | -70.56, -74.41 | 124.12 | 04/29/2024 | 04:41:48 | -70.46, -73.67 | 124.25 | 29.89 | 71 |
| 12 | 04/29/2024 | 05:31:15 | 70.14, 93.55 | 55.44 | 04/29/2024 | 05:31:18 | 70.17, 93.57 | 55.47 | 3.57 | 3 |
| 13 | 04/29/2024 | 06:21:57 | -70.02, -98.95 | 124.70 | 04/29/2024 | 06:20:49 | -70.01, -99.03 | 124.70 | 3.05 | 68 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/16/2024
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/16/2024 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9