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: 4/8/2024
| 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 | 04/10/2024 | 14:03:32 | -70.44, 145.09 | 117.88 | 04/10/2024 | 14:04:44 | -70.35, 145.49 | 117.99 | 18.07 | 72 |
| 2 | 04/10/2024 | 14:54:13 | 70.16, -47.16 | 61.82 | 04/10/2024 | 14:54:13 | 70.13, -47.18 | 61.79 | 3.20 | 0 |
| 3 | 04/10/2024 | 15:44:55 | -70.06, 120.31 | 118.30 | 04/10/2024 | 15:43:42 | -70.08, 120.38 | 118.28 | 3.34 | 73 |
| 4 | 04/13/2024 | 06:20:37 | -70.18, -98.80 | 119.13 | 04/13/2024 | 06:21:14 | -70.19, -98.86 | 119.13 | 2.46 | 37 |
| 5 | 04/13/2024 | 07:11:21 | 70.06, 68.70 | 60.74 | 04/13/2024 | 07:10:41 | 70.07, 68.62 | 60.75 | 3.12 | 40 |
| 6 | 04/15/2024 | 21:47:03 | 70.25,-150.51 | 59.99 | 04/15/2024 | 21:48:10 | 70.26,-150.50 | 60.00 | 1.87 | 67 |
| 7 | 04/15/2024 | 22:37:45 | -70.14, 16.97 | 120.14 | 04/15/2024 | 22:37:40 | -70.16, 16.99 | 120.11 | 2.57 | 5 |
| 8 | 04/15/2024 | 23:28:23 | 69.70,-175.07 | 59.41 | 04/15/2024 | 23:27:12 | 69.77,-175.92 | 59.50 | 33.47 | 71 |
| 9 | 04/18/2024 | 14:04:12 | 70.22, -34.76 | 59.02 | 04/18/2024 | 14:04:37 | 70.21, -34.69 | 59.01 | 2.87 | 25 |
| 10 | 04/18/2024 | 14:54:54 | -70.10, 132.73 | 121.11 | 04/18/2024 | 14:54:07 | -70.11, 132.80 | 121.11 | 2.68 | 47 |
| 11 | 04/21/2024 | 05:30:36 | -70.25, -86.42 | 121.86 | 04/21/2024 | 05:31:37 | -70.24, -86.39 | 121.87 | 0.91 | 61 |
| 12 | 04/21/2024 | 06:21:20 | 70.14, 81.06 | 58.02 | 04/21/2024 | 06:21:04 | 70.12, 81.08 | 58.01 | 2.06 | 16 |
| 13 | 04/21/2024 | 07:11:52 | -69.49,-110.67 | 122.66 | 04/21/2024 | 07:10:42 | -69.58,-112.04 | 122.53 | 54.12 | 70 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/8/2024
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/08/2024 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9