Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/3/2024
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 10/04/2024 | 22:12:09 | 70.14,-156.68 | 74.85 | 10/04/2024 | 22:12:59 | 70.13,-156.75 | 74.84 | 3.05 | 50 |
| 2 | 10/04/2024 | 23:02:51 | -70.07, 10.75 | 105.21 | 10/04/2024 | 23:02:28 | -70.07, 10.80 | 105.21 | 2.07 | 23 |
| 3 | 10/07/2024 | 13:38:39 | -71.09, 150.24 | 103.18 | 10/07/2024 | 13:39:45 | -70.98, 152.76 | 103.31 | 92.18 | 66 |
| 4 | 10/07/2024 | 14:29:07 | 70.12, -40.88 | 75.85 | 10/07/2024 | 14:29:26 | 70.10, -40.90 | 75.84 | 1.79 | 19 |
| 5 | 10/07/2024 | 15:19:48 | -69.99, 126.63 | 104.27 | 10/07/2024 | 15:18:56 | -69.99, 126.58 | 104.27 | 1.89 | 52 |
| 6 | 10/10/2024 | 05:55:19 | -70.16, -92.48 | 103.11 | 10/10/2024 | 05:56:24 | -70.18, -92.52 | 103.09 | 3.16 | 65 |
| 7 | 10/10/2024 | 06:46:04 | 70.08, 74.95 | 76.83 | 10/10/2024 | 06:45:51 | 70.07, 74.96 | 76.82 | 1.13 | 13 |
| 8 | 10/10/2024 | 07:36:38 | -69.58,-116.99 | 103.66 | 10/10/2024 | 07:35:27 | -69.63,-118.02 | 103.61 | 40.36 | 71 |
| 9 | 10/12/2024 | 22:12:15 | -70.15, 23.30 | 102.11 | 10/12/2024 | 22:12:46 | -70.15, 23.33 | 102.12 | 1.50 | 31 |
| 10 | 10/12/2024 | 23:02:59 | 70.02,-169.19 | 77.78 | 10/12/2024 | 23:02:13 | 70.03,-169.19 | 77.78 | 0.20 | 46 |
| 11 | 10/15/2024 | 13:38:29 | 70.21, -28.33 | 78.94 | 10/15/2024 | 13:39:37 | 70.20, -28.30 | 78.92 | 1.80 | 68 |
| 12 | 10/15/2024 | 14:29:10 | -70.08, 139.19 | 101.19 | 10/15/2024 | 14:29:07 | -70.10, 139.18 | 101.17 | 2.01 | 3 |
| 13 | 10/15/2024 | 15:19:49 | 69.69, -52.91 | 78.44 | 10/15/2024 | 15:18:38 | 69.75, -53.65 | 78.50 | 29.34 | 71 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/3/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/03/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9