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: 12/23/2024
| 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 | 12/23/2024 | 22:12:49 | 70.15,-156.74 | 93.49 | 12/23/2024 | 22:13:14 | 70.16,-156.74 | 93.50 | 1.96 | 25 |
| 2 | 12/23/2024 | 23:03:31 | -70.04, 10.74 | 86.63 | 12/23/2024 | 23:02:44 | -70.05, 10.73 | 86.62 | 1.25 | 47 |
| 3 | 12/26/2024 | 13:39:02 | -70.55, 151.10 | 86.18 | 12/26/2024 | 13:40:13 | -70.43, 151.88 | 86.32 | 32.13 | 71 |
| 4 | 12/26/2024 | 14:29:39 | 70.09, -40.87 | 93.35 | 12/26/2024 | 14:29:44 | 70.10, -40.95 | 93.36 | 3.01 | 5 |
| 5 | 12/26/2024 | 15:20:21 | -69.98, 126.61 | 86.76 | 12/26/2024 | 15:19:14 | -69.99, 126.53 | 86.75 | 2.99 | 67 |
| 6 | 12/29/2024 | 05:55:45 | -70.19, -92.56 | 86.67 | 12/29/2024 | 05:56:44 | -70.21, -92.55 | 86.67 | 1.71 | 59 |
| 7 | 12/29/2024 | 06:46:29 | 70.10, 74.89 | 93.23 | 12/29/2024 | 06:46:11 | 70.10, 74.94 | 93.23 | 1.58 | 18 |
| 8 | 12/29/2024 | 07:37:00 | -69.41,-116.77 | 87.48 | 12/29/2024 | 07:35:50 | -69.50,-118.27 | 87.36 | 59.07 | 70 |
| 9 | 12/31/2024 | 22:12:35 | -70.16, 23.27 | 86.89 | 12/31/2024 | 22:13:12 | -70.16, 23.26 | 86.90 | 0.70 | 37 |
| 10 | 12/31/2024 | 23:03:19 | 70.07,-169.28 | 93.02 | 12/31/2024 | 23:02:39 | 70.05,-169.25 | 92.99 | 3.12 | 40 |
| 11 | 01/03/2025 | 13:38:52 | 70.73, -29.15 | 93.47 | 01/03/2025 | 13:40:01 | 70.66, -27.75 | 93.35 | 52.41 | 69 |
| 12 | 01/03/2025 | 14:29:24 | -70.10, 139.16 | 87.20 | 01/03/2025 | 14:29:39 | -70.11, 139.09 | 87.18 | 3.40 | 15 |
| 13 | 01/03/2025 | 15:20:08 | 70.00, -53.39 | 92.71 | 01/03/2025 | 15:19:06 | 70.00, -53.43 | 92.71 | 1.75 | 62 |
Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/23/2024
Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/23/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and LANDSAT-9