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: 9/28/2024
| 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 | 09/29/2024 | 14:28:54 | -70.15, 139.11 | 107.20 | 09/29/2024 | 14:29:28 | -70.13, 139.12 | 107.23 | 2.43 | 34 |
| 2 | 09/29/2024 | 15:19:38 | 70.01, -53.37 | 72.67 | 09/29/2024 | 15:18:55 | 70.02, -53.38 | 72.69 | 1.96 | 43 |
| 3 | 10/02/2024 | 05:55:16 | 70.43, 87.11 | 74.11 | 10/02/2024 | 05:56:28 | 70.31, 87.63 | 73.98 | 22.97 | 72 |
| 4 | 10/02/2024 | 06:45:53 | -70.09,-105.04 | 106.23 | 10/02/2024 | 06:46:00 | -70.09,-105.05 | 106.22 | 0.93 | 7 |
| 5 | 10/02/2024 | 07:36:38 | 70.00, 62.40 | 73.70 | 10/02/2024 | 07:35:27 | 69.99, 62.44 | 73.69 | 2.29 | 71 |
| 6 | 10/04/2024 | 22:12:10 | 70.18,-156.73 | 74.88 | 10/04/2024 | 22:13:00 | 70.16,-156.72 | 74.86 | 2.09 | 50 |
| 7 | 10/04/2024 | 23:02:51 | -70.05, 10.78 | 105.24 | 10/04/2024 | 23:02:30 | -70.05, 10.77 | 105.23 | 1.00 | 21 |
| 8 | 10/04/2024 | 23:53:19 | 69.06, 179.53 | 73.79 | 10/04/2024 | 23:52:13 | 69.06, 177.07 | 73.80 | 97.82 | 66 |
| 9 | 10/07/2024 | 14:29:08 | 70.10, -40.86 | 75.84 | 10/07/2024 | 14:29:30 | 70.11, -40.91 | 75.84 | 1.78 | 22 |
| 10 | 10/07/2024 | 15:19:50 | -70.02, 126.58 | 104.23 | 10/07/2024 | 15:19:00 | -70.00, 126.58 | 104.26 | 2.28 | 50 |
| 11 | 10/10/2024 | 05:55:22 | -70.18, -92.52 | 103.09 | 10/10/2024 | 05:56:32 | -70.16, -92.58 | 103.11 | 2.90 | 70 |
| 12 | 10/10/2024 | 06:46:07 | 70.10, 74.90 | 76.85 | 10/10/2024 | 06:45:58 | 70.10, 74.97 | 76.85 | 2.73 | 9 |
| 13 | 10/10/2024 | 07:36:44 | -69.76,-117.26 | 103.49 | 10/10/2024 | 07:35:31 | -69.84,-117.77 | 103.41 | 21.40 | 73 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/28/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 09/28/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9