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: 12/25/2024
| 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 | 12/26/2024 | 13:39:01 | -70.53, 151.12 | 86.19 | 12/26/2024 | 13:40:12 | -70.44, 151.90 | 86.31 | 30.70 | 71 |
| 2 | 12/26/2024 | 14:29:39 | 70.13, -40.93 | 93.39 | 12/26/2024 | 14:29:43 | 70.12, -40.92 | 93.38 | 0.43 | 4 |
| 3 | 12/26/2024 | 15:20:21 | -70.02, 126.55 | 86.73 | 12/26/2024 | 15:19:13 | -70.01, 126.56 | 86.73 | 1.19 | 68 |
| 4 | 12/29/2024 | 05:55:46 | -70.23, -92.62 | 86.63 | 12/29/2024 | 05:56:44 | -70.22, -92.54 | 86.66 | 3.47 | 58 |
| 5 | 12/29/2024 | 06:46:29 | 70.09, 74.91 | 93.22 | 12/29/2024 | 06:46:11 | 70.11, 74.95 | 93.24 | 3.14 | 18 |
| 6 | 12/29/2024 | 07:37:00 | -69.40,-116.75 | 87.50 | 12/29/2024 | 07:35:51 | -69.45,-118.32 | 87.40 | 61.60 | 69 |
| 7 | 12/31/2024 | 22:12:35 | -70.16, 23.28 | 86.89 | 12/31/2024 | 22:13:12 | -70.16, 23.27 | 86.90 | 0.64 | 37 |
| 8 | 12/31/2024 | 23:03:19 | 70.07,-169.27 | 93.01 | 12/31/2024 | 23:02:39 | 70.05,-169.25 | 93.00 | 1.93 | 40 |
| 9 | 01/03/2025 | 13:38:51 | 70.73, -29.15 | 93.47 | 01/03/2025 | 13:40:00 | 70.65, -27.76 | 93.34 | 52.11 | 69 |
| 10 | 01/03/2025 | 14:29:24 | -70.15, 139.08 | 87.14 | 01/03/2025 | 14:29:37 | -70.16, 139.15 | 87.14 | 2.79 | 13 |
| 11 | 01/03/2025 | 15:20:07 | 70.01, -53.39 | 92.71 | 01/03/2025 | 15:19:05 | 69.99, -53.44 | 92.70 | 2.89 | 62 |
| 12 | 01/06/2025 | 05:55:31 | 70.21, 87.46 | 92.64 | 01/06/2025 | 05:56:33 | 70.20, 87.49 | 92.62 | 1.27 | 62 |
| 13 | 01/06/2025 | 06:46:13 | -70.11,-105.06 | 87.48 | 01/06/2025 | 06:46:03 | -70.10,-105.03 | 87.49 | 1.44 | 10 |
| 14 | 01/06/2025 | 07:36:48 | 69.53, 63.10 | 91.93 | 01/06/2025 | 07:35:37 | 69.59, 61.91 | 92.03 | 46.37 | 71 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/25/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/25/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9